diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index b308fe7a8df..6b578cd5619 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -316,6 +316,7 @@
   ./services/development/bloop.nix
   ./services/development/hoogle.nix
   ./services/development/jupyter/default.nix
+  ./services/development/lorri.nix
   ./services/editors/emacs.nix
   ./services/editors/infinoted.nix
   ./services/games/factorio.nix
diff --git a/nixos/modules/services/development/lorri.nix b/nixos/modules/services/development/lorri.nix
new file mode 100644
index 00000000000..618785ee53c
--- /dev/null
+++ b/nixos/modules/services/development/lorri.nix
@@ -0,0 +1,45 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.lorri;
+  socketPath = "lorri/daemon.socket";
+in {
+  options = {
+    services.lorri = {
+      enable = lib.mkOption {
+        default = false;
+        type = lib.types.bool;
+        description = ''
+          Enables the daemon for `lorri`, a nix-shell replacement for project
+          development. The socket-activated daemon starts on the first request
+          issued by the `lorri` command.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.user.sockets.lorri = {
+      description = "Socket for Lorri Daemon";
+      wantedBy = [ "sockets.target" ];
+      socketConfig = {
+        ListenStream = "%t/${socketPath}";
+        RuntimeDirectory = "lorri";
+      };
+    };
+
+    systemd.user.services.lorri = {
+      description = "Lorri Daemon";
+      requires = [ "lorri.socket" ];
+      after = [ "lorri.socket" ];
+      path = with pkgs; [ config.nix.package gnutar gzip ];
+      serviceConfig = {
+        ExecStart = "${pkgs.lorri}/bin/lorri daemon";
+        PrivateTmp = true;
+        ProtectSystem = "strict";
+        ProtectHome = "read-only";
+        Restart = "on-failure";
+      };
+    };
+  };
+}
diff --git a/nixos/modules/services/monitoring/grafana.nix b/nixos/modules/services/monitoring/grafana.nix
index bf1084eecc3..0f8bc2471e3 100644
--- a/nixos/modules/services/monitoring/grafana.nix
+++ b/nixos/modules/services/monitoring/grafana.nix
@@ -43,7 +43,7 @@ let
 
     ANALYTICS_REPORTING_ENABLED = boolToString cfg.analytics.reporting.enable;
 
-    SMTP_ENABLE = boolToString cfg.smtp.enable;
+    SMTP_ENABLED = boolToString cfg.smtp.enable;
     SMTP_HOST = cfg.smtp.host;
     SMTP_USER = cfg.smtp.user;
     SMTP_PASSWORD = cfg.smtp.password;
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index d369677f711..64aac8c8a1f 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -147,6 +147,7 @@ in
   login = handleTest ./login.nix {};
   loki = handleTest ./loki.nix {};
   #logstash = handleTest ./logstash.nix {};
+  lorri = handleTest ./lorri/default.nix {};
   mailcatcher = handleTest ./mailcatcher.nix {};
   mathics = handleTest ./mathics.nix {};
   matomo = handleTest ./matomo.nix {};
diff --git a/nixos/tests/lorri/builder.sh b/nixos/tests/lorri/builder.sh
new file mode 100644
index 00000000000..b586b2bf798
--- /dev/null
+++ b/nixos/tests/lorri/builder.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+printf "%s" "${name:?}" > "${out:?}"
diff --git a/nixos/tests/lorri/default.nix b/nixos/tests/lorri/default.nix
new file mode 100644
index 00000000000..53074385a65
--- /dev/null
+++ b/nixos/tests/lorri/default.nix
@@ -0,0 +1,26 @@
+import ../make-test-python.nix {
+  machine = { pkgs, ... }: {
+    imports = [ ../../modules/profiles/minimal.nix ];
+    environment.systemPackages = [ pkgs.lorri ];
+  };
+
+  testScript = ''
+    # Copy files over
+    machine.succeed(
+        "cp '${./fake-shell.nix}' shell.nix"
+    )
+    machine.succeed(
+        "cp '${./builder.sh}' builder.sh"
+    )
+
+    # Start the daemon and wait until it is ready
+    machine.execute("lorri daemon > lorri.stdout 2> lorri.stderr &")
+    machine.wait_until_succeeds("grep --fixed-strings 'lorri: ready' lorri.stdout")
+
+    # Ping the daemon
+    machine.execute("lorri ping_ $(readlink -f shell.nix)")
+
+    # Wait for the daemon to finish the build
+    machine.wait_until_succeeds("grep --fixed-strings 'OutputPaths' lorri.stdout")
+  '';
+}
diff --git a/nixos/tests/lorri/fake-shell.nix b/nixos/tests/lorri/fake-shell.nix
new file mode 100644
index 00000000000..9de9d247e54
--- /dev/null
+++ b/nixos/tests/lorri/fake-shell.nix
@@ -0,0 +1,5 @@
+derivation {
+  system = builtins.currentSystem;
+  name = "fake-shell";
+  builder = ./builder.sh;
+}
diff --git a/pkgs/applications/graphics/renderdoc/default.nix b/pkgs/applications/graphics/renderdoc/default.nix
index 594429503a3..426985d312c 100644
--- a/pkgs/applications/graphics/renderdoc/default.nix
+++ b/pkgs/applications/graphics/renderdoc/default.nix
@@ -1,32 +1,34 @@
-{ stdenv, fetchFromGitHub, cmake, pkgconfig
+{ stdenv, fetchFromGitHub, cmake, pkgconfig, mkDerivation
 , qtbase, qtx11extras, qtsvg, makeWrapper
-, vulkan-loader, xorg
-, python3, bison, pcre, automake, autoconf
+, vulkan-loader, xorg, python3, python3Packages
+, bison, pcre, automake, autoconf, addOpenGLRunpath
 }:
 let
   custom_swig = fetchFromGitHub {
     owner = "baldurk";
     repo = "swig";
-    rev = "renderdoc-modified-6";
-    sha256 = "00ykqlzx1k9iwqjlc54kfch7cnzsj53hxn7ql70dj3rxqzrnadc0";
+    rev = "renderdoc-modified-7";
+    sha256 = "15r2m5kcs0id64pa2fsw58qll3jyh71jzc04wy20pgsh2326zis6";
   };
+  pythonPackages = python3Packages;
 in
-stdenv.mkDerivation rec {
-  version = "1.4";
+mkDerivation rec {
+  version = "1.5";
   pname = "renderdoc";
 
   src = fetchFromGitHub {
     owner = "baldurk";
     repo = "renderdoc";
     rev = "v${version}";
-    sha256 = "1iann73r4yzkwnm13h4zqipqrp5i5cnkv27yyap0axz6h3npw94r";
+    sha256 = "0a05f6qfq90wrf4fixchp9knx4nhqhwjxl02n03a7k56xzxxnlci";
   };
 
   buildInputs = [
     qtbase qtsvg xorg.libpthreadstubs xorg.libXdmcp qtx11extras vulkan-loader python3
-  ];
+  ]; # ++ (with pythonPackages; [pyside2 pyside2-tools shiboken2]);
+  # TODO: figure out how to make cmake recognise pyside2
 
-  nativeBuildInputs = [ cmake makeWrapper pkgconfig bison pcre automake autoconf ];
+  nativeBuildInputs = [ cmake makeWrapper pkgconfig bison pcre automake autoconf addOpenGLRunpath ];
 
   postUnpack = ''
     cp -r ${custom_swig} swig
@@ -40,19 +42,23 @@ stdenv.mkDerivation rec {
     "-DBUILD_VERSION_DIST_VER=${version}"
     "-DBUILD_VERSION_DIST_CONTACT=https://github.com/NixOS/nixpkgs/tree/master/pkgs/applications/graphics/renderdoc"
     "-DBUILD_VERSION_STABLE=ON"
-    # TODO: add once pyside2 is in nixpkgs
-    #"-DPYSIDE2_PACKAGE_DIR=${python36Packages.pyside2}"
   ];
 
-  # Future work: define these in the above array via placeholders
+  # TODO: define these in the above array via placeholders, once those are widely supported
   preConfigure = ''
     cmakeFlags+=" -DVULKAN_LAYER_FOLDER=$out/share/vulkan/implicit_layer.d/"
     cmakeFlags+=" -DRENDERDOC_SWIG_PACKAGE=$PWD/../swig"
   '';
 
+  dontWrapQtApps = true;
   preFixup = ''
-    wrapProgram $out/bin/qrenderdoc --suffix LD_LIBRARY_PATH : $out/lib --suffix LD_LIBRARY_PATH : ${vulkan-loader}/lib
-    wrapProgram $out/bin/renderdoccmd --suffix LD_LIBRARY_PATH : $out/lib --suffix LD_LIBRARY_PATH : ${vulkan-loader}/lib
+    wrapQtApp $out/bin/qrenderdoc --suffix LD_LIBRARY_PATH : "$out/lib:${vulkan-loader}/lib"
+    wrapProgram $out/bin/renderdoccmd --suffix LD_LIBRARY_PATH : "$out/lib:${vulkan-loader}/lib"
+  '';
+
+  # The only documentation for this so far is in pkgs/build-support/add-opengl-runpath/setup-hook.sh
+  postFixup = ''
+    addOpenGLRunpath $out/lib/librenderdoc.so
   '';
 
   enableParallelBuilding = true;
diff --git a/pkgs/applications/networking/browsers/brave/default.nix b/pkgs/applications/networking/browsers/brave/default.nix
index 6b059ccd4c4..a19e07d8d93 100644
--- a/pkgs/applications/networking/browsers/brave/default.nix
+++ b/pkgs/applications/networking/browsers/brave/default.nix
@@ -82,11 +82,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "brave";
-  version = "0.69.135";
+  version = "1.0.0";
 
   src = fetchurl {
     url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb";
-    sha256 = "1ahxciiilpaz2zdmi25lpw0x2mgwvd8acjn7h11i2ciqw0xbl3iy";
+    sha256 = "0mfwwyc00v6kny1fh20kaad8b6sshaxrlf35z9qcdsbm4n19wg1l";
   };
 
   dontConfigure = true;
@@ -151,7 +151,7 @@ stdenv.mkDerivation rec {
       contribute to your favorite creators automatically.
     '';
     license = licenses.mpl20;
-    maintainers = [ maintainers.uskudnik ];
+    maintainers = with maintainers; [ uskudnik rht ];
     platforms = [ "x86_64-linux" ];
   };
 }
diff --git a/pkgs/applications/networking/cluster/helm/default.nix b/pkgs/applications/networking/cluster/helm/default.nix
index 655f5f9c0b2..87500ababa2 100644
--- a/pkgs/applications/networking/cluster/helm/default.nix
+++ b/pkgs/applications/networking/cluster/helm/default.nix
@@ -1,48 +1,25 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoModule, fetchFromGitHub }:
 
-buildGoPackage rec {
-  version = "2.15.1";
+buildGoModule rec {
   pname = "helm";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "helm";
     repo = "helm";
     rev = "v${version}";
-    sha256 = "1afbymgpax7kgjjv1c9xb4dm7gcrhn2g69piamdq1k0ng348k5w0";
+    sha256 = "0gx5gmj1470q3gj8v043dmm31skf83p1ckzdcfzx8wdjlglsljrj";
   };
+  modSha256 = "0xjzzwmq3i77anb7w2qfnz7vc0gxq02lylj0xs6dzwl543winshm";
 
   goPackagePath = "k8s.io/helm";
-  subPackages = [ "cmd/helm" "cmd/tiller" "cmd/rudder" ];
-
-  goDeps = ./deps.nix;
-
-  # Thsese are the original flags from the helm makefile
-  buildFlagsArray = ''
-    -ldflags=-X k8s.io/helm/pkg/version.Version=v${version} -X k8s.io/helm/pkg/version.GitTreeState=clean -X k8s.io/helm/pkg/version.BuildMetadata=
-    -w
-    -s
-  '';
-
-  preBuild = ''
-    # This is a hack(?) to flatten the dependency tree the same way glide or dep would
-    # Otherwise you'll get errors like
-    # have DeepCopyObject() "k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime".Object
-    # want DeepCopyObject() "k8s.io/apimachinery/pkg/runtime".Object
-    rm -rf $NIX_BUILD_TOP/go/src/k8s.io/kubernetes/vendor
-    rm -rf $NIX_BUILD_TOP/go/src/k8s.io/apiextensions-apiserver/vendor
-  '';
-
-  postInstall = ''
-    mkdir -p $bin/share/bash-completion/completions
-    mkdir -p $bin/share/zsh/site-functions
-    $bin/bin/helm completion bash > $bin/share/bash-completion/completions/helm
-    $bin/bin/helm completion zsh > $bin/share/zsh/site-functions/_helm
-  '';
+  subPackages = [ "cmd/helm" ];
+  buildFlagsArray = [ "-ldflags=-w -s -X helm.sh/helm/v3/internal/version.gitCommit=v${version}" ];
 
   meta = with stdenv.lib; {
     homepage = https://github.com/kubernetes/helm;
     description = "A package manager for kubernetes";
     license = licenses.asl20;
-    maintainers = [ maintainers.rlupton20 maintainers.edude03 ];
+    maintainers = with maintainers; [ rlupton20 edude03 saschagrunert ];
   };
 }
diff --git a/pkgs/applications/networking/cluster/helm/deps.nix b/pkgs/applications/networking/cluster/helm/deps.nix
deleted file mode 100644
index ffc6a5cb1b8..00000000000
--- a/pkgs/applications/networking/cluster/helm/deps.nix
+++ /dev/null
@@ -1,1191 +0,0 @@
-# file generated from go.mod using vgo2nix (https://github.com/adisbladis/vgo2nix)
-[
-  {
-    goPackagePath = "cloud.google.com/go";
-    fetch = {
-      type = "git";
-      url = "https://code.googlesource.com/gocloud";
-      rev = "v0.26.0";
-      sha256 = "149v3ci17g6wd2pm18mzcncq5qpl9hwdjnz3rlbn5rfidyn46la1";
-    };
-  }
-  {
-    goPackagePath = "github.com/Azure/go-ansiterm";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Azure/go-ansiterm";
-      rev = "d6e3b3328b78";
-      sha256 = "010khrkhkf9cxlvvb6ncqv4c1qcdmpbz9jn38g4fxf4xsma8xx1q";
-    };
-  }
-  {
-    goPackagePath = "github.com/Azure/go-autorest";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Azure/go-autorest";
-      rev = "v11.1.0";
-      sha256 = "1jmr04qkl9fgmj56czn2979ng0f6ygfbk2khv2xyx368686xc1d6";
-    };
-  }
-  {
-    goPackagePath = "github.com/BurntSushi/toml";
-    fetch = {
-      type = "git";
-      url = "https://github.com/BurntSushi/toml";
-      rev = "v0.3.1";
-      sha256 = "1fjdwwfzyzllgiwydknf1pwjvy49qxfsczqx5gz3y0izs7as99j6";
-    };
-  }
-  {
-    goPackagePath = "github.com/MakeNowJust/heredoc";
-    fetch = {
-      type = "git";
-      url = "https://github.com/MakeNowJust/heredoc";
-      rev = "bb23615498cd";
-      sha256 = "17m780i9afj3sbmcrgwgzarfly4x9376w56qblkqnzdkv6vps22i";
-    };
-  }
-  {
-    goPackagePath = "github.com/Masterminds/goutils";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Masterminds/goutils";
-      rev = "v1.1.0";
-      sha256 = "180px47gj936qyk5bkv5mbbgiil9abdjq6kwkf7sq70vyi9mcfiq";
-    };
-  }
-  {
-    goPackagePath = "github.com/Masterminds/semver";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Masterminds/semver";
-      rev = "v1.4.2";
-      sha256 = "0k2fpk2x8jbvqkqxx5hkx1ygrsppzmzypqb90i1r33yq7ac7zlxj";
-    };
-  }
-  {
-    goPackagePath = "github.com/Masterminds/sprig";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Masterminds/sprig";
-      rev = "9f8fceff796f";
-      sha256 = "0m6h88xcs8zc2b1g6zaksfn9kyqhr8q9508h57jb6papx7w54yl2";
-    };
-  }
-  {
-    goPackagePath = "github.com/Masterminds/vcs";
-    fetch = {
-      type = "git";
-      url = "https://github.com/Masterminds/vcs";
-      rev = "v1.11.1";
-      sha256 = "1062m73h0pp5d0574lf6px4jsjgywnsbkw50inxx3zal5r185ydm";
-    };
-  }
-  {
-    goPackagePath = "github.com/PuerkitoBio/purell";
-    fetch = {
-      type = "git";
-      url = "https://github.com/PuerkitoBio/purell";
-      rev = "v1.1.0";
-      sha256 = "0vsxyn1fbm7g873b8kf3hcsgqgncb5nmfq3zfsc35a9yhzarka91";
-    };
-  }
-  {
-    goPackagePath = "github.com/PuerkitoBio/urlesc";
-    fetch = {
-      type = "git";
-      url = "https://github.com/PuerkitoBio/urlesc";
-      rev = "de5bf2ad4578";
-      sha256 = "0n0srpqwbaan1wrhh2b7ysz543pjs1xw2rghvqyffg9l0g8kzgcw";
-    };
-  }
-  {
-    goPackagePath = "github.com/adisbladis/vgo2nix";
-    fetch = {
-      type = "git";
-      url = "https://github.com/adisbladis/vgo2nix";
-      rev = "56ac56bb0d96";
-      sha256 = "1jbxbgcqkal8cdhj2nfbw92fn1fs9ng1df9sf92vgf0m1xzq2mc3";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/assert";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/assert";
-      rev = "405dbfeb8e38";
-      sha256 = "1l567pi17k593nrd1qlbmiq8z9jy3qs60px2a16fdpzjsizwqx8l";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/colour";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/colour";
-      rev = "60882d9e2721";
-      sha256 = "0iq566534gbzkd16ixg7fk298wd766821vvs80838yifx9yml5vs";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/kingpin";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/kingpin";
-      rev = "v2.2.6";
-      sha256 = "0mndnv3hdngr3bxp7yxfd47cas4prv98sqw534mx7vp38gd88n5r";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/repr";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/repr";
-      rev = "117648cd9897";
-      sha256 = "05v1rgzdqc8razf702laagrvhvx68xd9yxxmzd3dyz0d6425pdrp";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/template";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/template";
-      rev = "a0175ee3bccc";
-      sha256 = "0qjgvvh26vk1cyfq9fadyhfgdj36f1iapbmr5xp6zqipldz8ffxj";
-    };
-  }
-  {
-    goPackagePath = "github.com/alecthomas/units";
-    fetch = {
-      type = "git";
-      url = "https://github.com/alecthomas/units";
-      rev = "2efee857e7cf";
-      sha256 = "1j65b91qb9sbrml9cpabfrcf07wmgzzghrl7809hjjhrmbzri5bl";
-    };
-  }
-  {
-    goPackagePath = "github.com/asaskevich/govalidator";
-    fetch = {
-      type = "git";
-      url = "https://github.com/asaskevich/govalidator";
-      rev = "766470278477";
-      sha256 = "1lmynw9vkgrxv7nh60wdywv0nx4gjlkiar433wydhpc2h3m5q968";
-    };
-  }
-  {
-    goPackagePath = "github.com/beorn7/perks";
-    fetch = {
-      type = "git";
-      url = "https://github.com/beorn7/perks";
-      rev = "3a771d992973";
-      sha256 = "1l2lns4f5jabp61201sh88zf3b0q793w4zdgp9nll7mmfcxxjif3";
-    };
-  }
-  {
-    goPackagePath = "github.com/chai2010/gettext-go";
-    fetch = {
-      type = "git";
-      url = "https://github.com/chai2010/gettext-go";
-      rev = "c6fed771bfd5";
-      sha256 = "1p9gzj39x4gyhc552n3dmi3kc224gwilawa5kcg8rla31qkwlsky";
-    };
-  }
-  {
-    goPackagePath = "github.com/client9/misspell";
-    fetch = {
-      type = "git";
-      url = "https://github.com/client9/misspell";
-      rev = "v0.3.4";
-      sha256 = "1vwf33wsc4la25zk9nylpbp9px3svlmldkm0bha4hp56jws4q9cs";
-    };
-  }
-  {
-    goPackagePath = "github.com/cpuguy83/go-md2man";
-    fetch = {
-      type = "git";
-      url = "https://github.com/cpuguy83/go-md2man";
-      rev = "v1.0.4";
-      sha256 = "0hmkrq4gdzb6mwllmh4p1y7vrz7hyr8xqagpk9nyr5dhygvnnq2v";
-    };
-  }
-  {
-    goPackagePath = "github.com/cyphar/filepath-securejoin";
-    fetch = {
-      type = "git";
-      url = "https://github.com/cyphar/filepath-securejoin";
-      rev = "v0.2.2";
-      sha256 = "0id32zjb92wm569m29nfrzz5mw9z1glr3klayr6j134pp4h1sgq4";
-    };
-  }
-  {
-    goPackagePath = "github.com/davecgh/go-spew";
-    fetch = {
-      type = "git";
-      url = "https://github.com/davecgh/go-spew";
-      rev = "v1.1.1";
-      sha256 = "0hka6hmyvp701adzag2g26cxdj47g21x6jz4sc6jjz1mn59d474y";
-    };
-  }
-  {
-    goPackagePath = "github.com/dgrijalva/jwt-go";
-    fetch = {
-      type = "git";
-      url = "https://github.com/dgrijalva/jwt-go";
-      rev = "01aeca54ebda";
-      sha256 = "10dmb5xxn5wijn299h483z0klprprkq7n1azakm3ysp50sr11ywg";
-    };
-  }
-  {
-    goPackagePath = "github.com/docker/distribution";
-    fetch = {
-      type = "git";
-      url = "https://github.com/docker/distribution";
-      rev = "edc3ab29cdff";
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-  }
-  {
-    goPackagePath = "github.com/rubenv/sql-migrate";
-    fetch = {
-      type = "git";
-      url = "https://github.com/rubenv/sql-migrate";
-      rev = "1007f53448d7";
-      sha256 = "1cd7wpgym7yzzv4n7bsmg9gh1g7mqlljih3881arqlq11083d3mc";
-    };
-  }
-  {
-    goPackagePath = "github.com/russross/blackfriday";
-    fetch = {
-      type = "git";
-      url = "https://github.com/russross/blackfriday";
-      rev = "300106c228d5";
-      sha256 = "1bcqwb9lk2sijn5q3kqp7sadhh0ysbxlj5bxjspk9yp5bp733cbh";
-    };
-  }
-  {
-    goPackagePath = "github.com/sergi/go-diff";
-    fetch = {
-      type = "git";
-      url = "https://github.com/sergi/go-diff";
-      rev = "v1.0.0";
-      sha256 = "0swiazj8wphs2zmk1qgq75xza6m19snif94h2m6fi8dqkwqdl7c7";
-    };
-  }
-  {
-    goPackagePath = "github.com/shurcooL/sanitized_anchor_name";
-    fetch = {
-      type = "git";
-      url = "https://github.com/shurcooL/sanitized_anchor_name";
-      rev = "10ef21a441db";
-      sha256 = "1cnbzcf47cn796rcjpph1s64qrabhkv5dn9sbynsy7m9zdwr5f01";
-    };
-  }
-  {
-    goPackagePath = "github.com/sirupsen/logrus";
-    fetch = {
-      type = "git";
-      url = "https://github.com/sirupsen/logrus";
-      rev = "v1.2.0";
-      sha256 = "0r6334x2bls8ddznvzaldx4g88msjjns4mlks95rqrrg7h0ijigg";
-    };
-  }
-  {
-    goPackagePath = "github.com/spf13/cobra";
-    fetch = {
-      type = "git";
-      url = "https://github.com/spf13/cobra";
-      rev = "fe5e611709b0";
-      sha256 = "1pn7g9jmhqc9yg6x02dgp4phiggnnxz8a11pv5y4vxhrvkjm6h71";
-    };
-  }
-  {
-    goPackagePath = "github.com/spf13/pflag";
-    fetch = {
-      type = "git";
-      url = "https://github.com/spf13/pflag";
-      rev = "v1.0.3";
-      sha256 = "1cj3cjm7d3zk0mf1xdybh0jywkbbw7a6yr3y22x9sis31scprswd";
-    };
-  }
-  {
-    goPackagePath = "github.com/stretchr/objx";
-    fetch = {
-      type = "git";
-      url = "https://github.com/stretchr/objx";
-      rev = "v0.1.1";
-      sha256 = "0iph0qmpyqg4kwv8jsx6a56a7hhqq8swrazv40ycxk9rzr0s8yls";
-    };
-  }
-  {
-    goPackagePath = "github.com/stretchr/testify";
-    fetch = {
-      type = "git";
-      url = "https://github.com/stretchr/testify";
-      rev = "v1.2.2";
-      sha256 = "0dlszlshlxbmmfxj5hlwgv3r22x0y1af45gn1vd198nvvs3pnvfs";
-    };
-  }
-  {
-    goPackagePath = "github.com/technosophos/moniker";
-    fetch = {
-      type = "git";
-      url = "https://github.com/technosophos/moniker";
-      rev = "a5dbd03a2245";
-      sha256 = "1z273gvbwr09lcxwd10wyvxmxjln93r952sr1w9hqxcgc1f8l3vl";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/crypto";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/crypto";
-      rev = "0709b304e793";
-      sha256 = "0i05s09y5pavmfh71fgih7syxg58x7a4krgd8am6d3mnahnmab5c";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/lint";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/lint";
-      rev = "c67002cb31c3";
-      sha256 = "0gymbggskjmphqxqcx4s0vnlcz7mygbix0vhwcwv5r67c0bf6765";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/net";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/net";
-      rev = "65e2d4e15006";
-      sha256 = "0aqcmh0sp723d6hwgrv7pnrs4crns2ngr4x43jd4v985cbn455x7";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/oauth2";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/oauth2";
-      rev = "d2e6202438be";
-      sha256 = "0wbn75fd10485nb93bm4kqldqifdim5xqy4v7r5sdvimvf3fyhn7";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/sync";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/sync";
-      rev = "42b317875d0f";
-      sha256 = "0mrjhk7al7yyh76x9flvxy4jm5jyqh2fxbxagpaazxn1xdgkaif3";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/sys";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/sys";
-      rev = "b90733256f2e";
-      sha256 = "1dsqa48ai4rrqf0sxypnmjg5c6sbp63mj5ljr7qadam06r5m2q98";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/text";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/text";
-      rev = "v0.3.0";
-      sha256 = "0r6x6zjzhr8ksqlpiwm5gdd7s209kwk5p4lw54xjvz10cs3qlq19";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/time";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/time";
-      rev = "f51c12702a4d";
-      sha256 = "07wc6g2fvafkr6djsscm0jpbpl4135khhb6kpyx1953hi5d1jvyy";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/tools";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/tools";
-      rev = "6cd1fcedba52";
-      sha256 = "00hl0vkmy8impsnmc2dmm55sdhia95k0kqcrjbdpynryn1lamn5d";
-    };
-  }
-  {
-    goPackagePath = "google.golang.org/appengine";
-    fetch = {
-      type = "git";
-      url = "https://github.com/golang/appengine";
-      rev = "v1.1.0";
-      sha256 = "1pz202zszg8f35dk5pfhwgcdi3r6dx1l4yk6x6ly7nb4j45zi96x";
-    };
-  }
-  {
-    goPackagePath = "google.golang.org/genproto";
-    fetch = {
-      type = "git";
-      url = "https://github.com/google/go-genproto";
-      rev = "c66870c02cf8";
-      sha256 = "0siq7sv68556ygqi2d2zmvx8l1xjqdc0fylqzci5h1mq2i14bayn";
-    };
-  }
-  {
-    goPackagePath = "google.golang.org/grpc";
-    fetch = {
-      type = "git";
-      url = "https://github.com/grpc/grpc-go";
-      rev = "v1.18.0";
-      sha256 = "17drwyj3fi5sdz5ndlj7888b3gin6brs3jnh7gh6i15k97l6gf4n";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/alecthomas/kingpin.v2";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/alecthomas/kingpin.v2";
-      rev = "v2.2.6";
-      sha256 = "0mndnv3hdngr3bxp7yxfd47cas4prv98sqw534mx7vp38gd88n5r";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/check.v1";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/check.v1";
-      rev = "20d25e280405";
-      sha256 = "0k1m83ji9l1a7ng8a7v40psbymxasmssbrrhpdv2wl4rhs0nc3np";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/gorp.v1";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/gorp.v1";
-      rev = "v1.7.2";
-      sha256 = "0zwkq4cv71vp7cmpfcs54908g1amr0cdxv1b8h1icf64jjawb1lb";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/inf.v0";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/inf.v0";
-      rev = "v0.9.0";
-      sha256 = "0rf3vwyb8aqnac9x9d6ax7z5526c45a16yjm2pvkijr6qgqz8b82";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/square/go-jose.v2";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/square/go-jose.v2";
-      rev = "89060dee6a84";
-      sha256 = "04ak01zs9qibr6qvc6l0zdjj9pgccpbvxz6rdwrqv698i1q3qfpd";
-    };
-  }
-  {
-    goPackagePath = "gopkg.in/yaml.v2";
-    fetch = {
-      type = "git";
-      url = "https://gopkg.in/yaml.v2";
-      rev = "v2.2.1";
-      sha256 = "0dwjrs2lp2gdlscs7bsrmyc5yf6mm4fvgw71bzr9mv2qrd2q73s1";
-    };
-  }
-  {
-    goPackagePath = "honnef.co/go/tools";
-    fetch = {
-      type = "git";
-      url = "https://github.com/dominikh/go-tools";
-      rev = "88497007e858";
-      sha256 = "0rinkyx3r2bq45mgcasnn5jb07cwbv3p3s2wwcrzxsarsj6wa5lc";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/api";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/api";
-      rev = "6e4e0e4f393b";
-      sha256 = "0y7nxxywq2qx74a5vsg0h2jkfj879wbv6bjran12401fv0vsdlp1";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/apiextensions-apiserver";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/apiextensions-apiserver";
-      rev = "727a075fdec8";
-      sha256 = "1p8bdl299hrmkq2hfh7sqhsv7c3ig1i0jy8mcgq0hqjix94a87cj";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/apimachinery";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/apimachinery";
-      rev = "6a84e37a896d";
-      sha256 = "1ys06ixidvpcj9sgk0c2i5vsz11gg3h8xcpc9kqxfsik36cw1akk";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/apiserver";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/apiserver";
-      rev = "1ec86e4da56c";
-      sha256 = "0my2r4ynbxgpbbrjgcrdrqazhhn2jwk8jkk8ymjks28gzs2i510s";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/cli-runtime";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/cli-runtime";
-      rev = "d644b00f3b79";
-      sha256 = "1zcmfpyp6m9xl8dia56yb00ixra3ag5d43v2f5zlnrwphq967a8p";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/client-go";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/client-go";
-      rev = "1a26190bd76a";
-      sha256 = "1b77zf0sip2cilkr40b2jm1kk71212s4clmbs2xl57b4n945yy1d";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/cloud-provider";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/cloud-provider";
-      rev = "9c9d72d1bf90";
-      sha256 = "15iwal7nn1b7jwrvrhlzvdnf0381lccpw3jrlww8sfmxqsp860in";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/klog";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/klog";
-      rev = "8e90cee79f82";
-      sha256 = "1hzy767dj0ya111al54k3g9xa40bsy7j81fi0sh7gyl1azw0h8dk";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/kube-openapi";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/kube-openapi";
-      rev = "b3a7cee44a30";
-      sha256 = "1ald0jjliln5ipdniwfcrm4yal9aa4jr07d3ljrhhh2fj72c6dsp";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/kubernetes";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/kubernetes";
-      rev = "v1.14.1";
-      sha256 = "0s06x9jk9b6r0i39nl0bmvwjgdp3qikgfbw5cnzi5mv03hc2li8s";
-    };
-  }
-  {
-    goPackagePath = "k8s.io/utils";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes/utils";
-      rev = "c2654d5206da";
-      sha256 = "1849p8xhiyk53mpg3mwpsmsm5ps5sa2p54bv7b38m415qxsn2d1x";
-    };
-  }
-  {
-    goPackagePath = "sigs.k8s.io/kustomize";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes-sigs/kustomize";
-      rev = "v2.0.3";
-      sha256 = "1dfkpx9rllj1bzm5f52bx404kdds3zx1h38yqri9ha3p3pcb1bbb";
-    };
-  }
-  {
-    goPackagePath = "sigs.k8s.io/yaml";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kubernetes-sigs/yaml";
-      rev = "v1.1.0";
-      sha256 = "1p7hvjdr5jsyk7nys1g1pmgnf3ys6n320i6hds85afppk81k01kb";
-    };
-  }
-  {
-    goPackagePath = "vbom.ml/util";
-    fetch = {
-      type = "git";
-      url = "https://github.com/fvbommel/util";
-      rev = "db5cfe13f5cc";
-      sha256 = "1k9c3ihhkrcmhd26pwd62mp2ll7icr2q65i5pkymnfnhhv40p682";
-    };
-  }
-]
diff --git a/pkgs/applications/networking/cluster/terraform/default.nix b/pkgs/applications/networking/cluster/terraform/default.nix
index 9bf29d87812..598284dcb25 100644
--- a/pkgs/applications/networking/cluster/terraform/default.nix
+++ b/pkgs/applications/networking/cluster/terraform/default.nix
@@ -1,28 +1,20 @@
-{ stdenv
-, lib
-, buildEnv
-, buildGoPackage
-, fetchFromGitHub
-, makeWrapper
-, runCommand
-, writeText
-, terraform-providers
-}:
+{ stdenv, lib, buildEnv, buildGoPackage, fetchFromGitHub, makeWrapper
+, runCommand, writeText, terraform-providers }:
 
 let
   goPackagePath = "github.com/hashicorp/terraform";
 
   generic = { version, sha256, ... }@attrs:
-    let attrs' = builtins.removeAttrs attrs ["version" "sha256"]; in
-    buildGoPackage ({
+    let attrs' = builtins.removeAttrs attrs [ "version" "sha256" ];
+    in buildGoPackage ({
       name = "terraform-${version}";
 
       inherit goPackagePath;
 
       src = fetchFromGitHub {
-        owner  = "hashicorp";
-        repo   = "terraform";
-        rev    = "v${version}";
+        owner = "hashicorp";
+        repo = "terraform";
+        rev = "v${version}";
         inherit sha256;
       };
 
@@ -40,10 +32,17 @@ let
       '';
 
       meta = with stdenv.lib; {
-        description = "Tool for building, changing, and versioning infrastructure";
-        homepage = https://www.terraform.io/;
+        description =
+          "Tool for building, changing, and versioning infrastructure";
+        homepage = "https://www.terraform.io/";
         license = licenses.mpl20;
-        maintainers = with maintainers; [ zimbatm peterhoeg kalbasit marsam ];
+        maintainers = with maintainers; [
+          zimbatm
+          peterhoeg
+          kalbasit
+          marsam
+          babariviere
+        ];
       };
     } // attrs');
 
@@ -54,38 +53,54 @@ let
           actualPlugins = plugins terraform.plugins;
 
           # Wrap PATH of plugins propagatedBuildInputs, plugins may have runtime dependencies on external binaries
-          wrapperInputs = lib.unique (lib.flatten (lib.catAttrs "propagatedBuildInputs" (builtins.filter (x: x != null) actualPlugins)));
+          wrapperInputs = lib.unique (lib.flatten
+            (lib.catAttrs "propagatedBuildInputs"
+              (builtins.filter (x: x != null) actualPlugins)));
 
           passthru = {
-            withPlugins = newplugins: withPlugins (x: newplugins x ++ actualPlugins);
+            withPlugins = newplugins:
+              withPlugins (x: newplugins x ++ actualPlugins);
             full = withPlugins lib.attrValues;
 
             # Ouch
-            overrideDerivation = f: (pluggable (terraform.overrideDerivation f)).withPlugins plugins;
-            overrideAttrs = f: (pluggable (terraform.overrideAttrs f)).withPlugins plugins;
-            override = x: (pluggable (terraform.override x)).withPlugins plugins;
+            overrideDerivation = f:
+              (pluggable (terraform.overrideDerivation f)).withPlugins plugins;
+            overrideAttrs = f:
+              (pluggable (terraform.overrideAttrs f)).withPlugins plugins;
+            override = x:
+              (pluggable (terraform.override x)).withPlugins plugins;
           };
-        in
           # Don't bother wrapping unless we actually have plugins, since the wrapper will stop automatic downloading
           # of plugins, which might be counterintuitive if someone just wants a vanilla Terraform.
-          if actualPlugins == []
-            then terraform.overrideAttrs (orig: { passthru = orig.passthru // passthru; })
-            else lib.appendToName "with-plugins"(stdenv.mkDerivation {
-              inherit (terraform) name;
-              buildInputs = [ makeWrapper ];
+        in if actualPlugins == [ ] then
+          terraform.overrideAttrs
+          (orig: { passthru = orig.passthru // passthru; })
+        else
+          lib.appendToName "with-plugins" (stdenv.mkDerivation {
+            inherit (terraform) name;
+            buildInputs = [ makeWrapper ];
 
-              buildCommand = ''
-                mkdir -p $out/bin/
-                makeWrapper "${terraform.bin}/bin/terraform" "$out/bin/terraform" \
-                  --set NIX_TERRAFORM_PLUGIN_DIR "${buildEnv { name = "tf-plugin-env"; paths = actualPlugins; }}/bin" \
-                  --prefix PATH : "${lib.makeBinPath wrapperInputs}"
-              '';
+            buildCommand = ''
+              mkdir -p $out/bin/
+              makeWrapper "${terraform.bin}/bin/terraform" "$out/bin/terraform" \
+                --set NIX_TERRAFORM_PLUGIN_DIR "${
+                  buildEnv {
+                    name = "tf-plugin-env";
+                    paths = actualPlugins;
+                  }
+                }/bin" \
+                --prefix PATH : "${lib.makeBinPath wrapperInputs}"
+            '';
 
-              inherit passthru;
-            });
-    in withPlugins (_: []);
+            inherit passthru;
+          });
+    in withPlugins (_: [ ]);
 
-  plugins = removeAttrs terraform-providers ["override" "overrideDerivation" "recurseForDerivations"];
+  plugins = removeAttrs terraform-providers [
+    "override"
+    "overrideDerivation"
+    "recurseForDerivations"
+  ];
 in rec {
   terraform_0_11 = pluggable (generic {
     version = "0.11.14";
@@ -97,8 +112,8 @@ in rec {
   terraform_0_11-full = terraform_0_11.full;
 
   terraform_0_12 = pluggable (generic {
-    version = "0.12.13";
-    sha256 = "11nbr9avw6jx349jdmxgxiawk8i5mpw3p4rrl89yly0wfhg0fh4a";
+    version = "0.12.14";
+    sha256 = "0pq4sfnnlj91gxyxvyzzrgglnvh8xpan90gnc9jvnnb23iv4q96l";
     patches = [ ./provider-path.patch ];
     passthru = { inherit plugins; };
   });
@@ -112,8 +127,8 @@ in rec {
       resource "random_id" "test" {}
     '';
     terraform = terraform_0_11.withPlugins (p: [ p.random ]);
-    test = runCommand "terraform-plugin-test" { buildInputs = [terraform]; }
-      ''
+    test =
+      runCommand "terraform-plugin-test" { buildInputs = [ terraform ]; } ''
         set -e
         # make it fail outside of sandbox
         export HTTP_PROXY=http://127.0.0.1:0 HTTPS_PROXY=https://127.0.0.1:0
diff --git a/pkgs/applications/networking/davmail/default.nix b/pkgs/applications/networking/davmail/default.nix
index 589cd04057e..a84de638066 100644
--- a/pkgs/applications/networking/davmail/default.nix
+++ b/pkgs/applications/networking/davmail/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   pname = "davmail";
-  version = "5.2.0";
+  version = "5.4.0";
   src = fetchurl {
-    url = "mirror://sourceforge/${pname}/${version}/${pname}-${version}-2961.zip";
-    sha256 = "0jw6sjg7k7zg8ab0srz6cjjj5hnw5ppxx1w35sw055dlg54fh2m5";
+    url = "mirror://sourceforge/${pname}/${version}/${pname}-${version}-3135.zip";
+    sha256 = "05n2j5canh046744arvni6yfdsandvjkld93w3p7rg116jrh19gq";
   };
 
   sourceRoot = ".";
diff --git a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
index e5b962b2493..dbfc87b8e8d 100644
--- a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
@@ -78,6 +78,9 @@ in
       rm $out/share/mattermost-desktop/create_desktop_file.sh
       mkdir -p $out/share/applications
       mv Mattermost.desktop $out/share/applications/Mattermost.desktop
+      substituteInPlace \
+        $out/share/applications/Mattermost.desktop \
+        --replace /share/mattermost-desktop/mattermost-desktop /bin/mattermost-desktop
 
       patchelf \
         --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
index 564e5e17b0a..e39f01a92c0 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
@@ -59,7 +59,7 @@ let
 
 in stdenv.mkDerivation rec {
   pname = "signal-desktop";
-  version = "1.27.4"; # Please backport all updates to the stable channel.
+  version = "1.28.0"; # Please backport all updates to the stable channel.
   # All releases have a limited lifetime and "expire" 90 days after the release.
   # When releases "expire" the application becomes unusable until an update is
   # applied. The expiration date for the current release can be extracted with:
@@ -69,7 +69,7 @@ in stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://updates.signal.org/desktop/apt/pool/main/s/signal-desktop/signal-desktop_${version}_amd64.deb";
-    sha256 = "1aza1s70xzx9qkv7b5mpfi4zgdn5dq3rl03lx3jixij3x3pxg5sj";
+    sha256 = "14cd635fax99l5jk70jy0mjnvw01b0gbv666szc4ajamm36l2bkr";
   };
 
   phases = [ "unpackPhase" "installPhase" ];
diff --git a/pkgs/applications/networking/protocol/default.nix b/pkgs/applications/networking/protocol/default.nix
index 7fdb062ef80..8785d2449b3 100644
--- a/pkgs/applications/networking/protocol/default.nix
+++ b/pkgs/applications/networking/protocol/default.nix
@@ -1,14 +1,14 @@
 { stdenv, buildPythonApplication, fetchFromGitHub }:
 
 buildPythonApplication {
-  pname = "protocol";
-  version = "20171226";
+  pname = "protocol-unstable";
+  version = "2019-03-28";
 
   src = fetchFromGitHub {
     owner = "luismartingarcia";
     repo = "protocol";
-    rev = "d450da7d8a58595d8ef82f1d199a80411029fc7d";
-    sha256 = "1g31s2xx0bw8ak5ag1c6mv0p0b8bj5dp3lkk9mxaf2ndj1m1qdkw";
+    rev = "4e8326ea6c2d288be5464c3a7d9398df468c0ada";
+    sha256 = "13l10jhf4vghanmhh3pn91b2jdciispxy0qadz4n08blp85qn9cm";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/applications/science/math/mathematica/default.nix b/pkgs/applications/science/math/mathematica/default.nix
index ca9a87abe13..7cd1b2eb99f 100644
--- a/pkgs/applications/science/math/mathematica/default.nix
+++ b/pkgs/applications/science/math/mathematica/default.nix
@@ -93,13 +93,16 @@ stdenv.mkDerivation rec {
     # Fix library paths
     cd $out/libexec/Mathematica/Executables
     for path in mathematica MathKernel Mathematica WolframKernel wolfram math; do
-      sed -i -e 's#export LD_LIBRARY_PATH$#export LD_LIBRARY_PATH=${zlib}/lib:\''${LD_LIBRARY_PATH}#' $path
+      sed -i -e "2iexport LD_LIBRARY_PATH=${zlib}/lib:\''${LD_LIBRARY_PATH}\n" $path
     done
 
     # Fix xkeyboard config path for Qt
     for path in mathematica Mathematica; do
       sed -i -e "2iexport QT_XKB_CONFIG_ROOT=\"${xkeyboard_config}/share/X11/xkb\"\n" $path
     done
+
+    # Remove some broken libraries
+    rm $out/libexec/Mathematica/SystemFiles/Libraries/Linux-x86-64/libz.so*
   '';
 
   preFixup = ''
diff --git a/pkgs/applications/video/celluloid/default.nix b/pkgs/applications/video/celluloid/default.nix
index 47a82470137..22fac11b018 100644
--- a/pkgs/applications/video/celluloid/default.nix
+++ b/pkgs/applications/video/celluloid/default.nix
@@ -16,13 +16,13 @@
 
 stdenv.mkDerivation rec {
   pname = "celluloid";
-  version = "0.17";
+  version = "0.18";
 
   src = fetchFromGitHub {
     owner = "celluloid-player";
     repo = "celluloid";
     rev = "v${version}";
-    sha256 = "0pnxjv6n2q6igxdr8wzbahcj7vccw4nfjdk8fjdnaivf2lyrpv2d";
+    sha256 = "1j8z75y98liirr41rlcn89cshvp1xp71cspcclm6wx455i7q2cg1";
   };
 
   nativeBuildInputs = [
@@ -45,7 +45,6 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     patchShebangs meson-post-install.py src/generate-authors.py
-    sed -i '/gtk-update-icon-cache/s/^/#/' meson-post-install.py
   '';
 
   doCheck = true;
@@ -59,6 +58,7 @@ stdenv.mkDerivation rec {
     '';
     homepage = "https://github.com/celluloid-player/celluloid";
     license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/applications/virtualization/conmon/default.nix b/pkgs/applications/virtualization/conmon/default.nix
index 89df7dae4a4..a3576557f34 100644
--- a/pkgs/applications/virtualization/conmon/default.nix
+++ b/pkgs/applications/virtualization/conmon/default.nix
@@ -9,13 +9,13 @@
 stdenv.mkDerivation rec {
   project = "conmon";
   name = "${project}-${version}";
-  version = "2.0.2";
+  version = "2.0.3";
 
   src = fetchFromGitHub {
     owner = "containers";
     repo = project;
     rev = "v${version}";
-    sha256 = "1ha5vhjlb12kshh0j1vpl1vjk8ym9w2j1x762y6zdspkdha1w3dv";
+    sha256 = "0xsirdsgq84bsjb1xgzv3pnjhm9l13vwj79zd8rjdd7p28wsxb0y";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/build-support/fetchgit/private.nix b/pkgs/build-support/fetchgit/private.nix
deleted file mode 100644
index 6731cf87fbd..00000000000
--- a/pkgs/build-support/fetchgit/private.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ fetchgit, runCommand, makeWrapper, openssh }: args: derivation ((fetchgit args).drvAttrs // {
-  SSH_AUTH_SOCK = if (builtins.tryEval <ssh-auth-sock>).success
-    then builtins.toString <ssh-auth-sock>
-    else null;
-
-  GIT_SSH = let
-    config = let
-        sshConfigFile = if (builtins.tryEval <ssh-config-file>).success
-          then <ssh-config-file>
-          else builtins.trace ''
-            Please set your nix-path such that ssh-config-file points to a file that will allow ssh to access private repositories. The builder will not be able to see any running ssh agent sessions unless ssh-auth-sock is also set in the nix-path.
-
-            Note that the config file and any keys it points to must be readable by the build user, which depending on your nix configuration means making it readable by the build-users-group, the user of the running nix-daemon, or the user calling the nix command which started the build. Similarly, if using an ssh agent ssh-auth-sock must point to a socket the build user can access.
-
-            You may need StrictHostKeyChecking=no in the config file. Since ssh will refuse to use a group-readable private key, if using build-users you will likely want to use something like IdentityFile /some/directory/%u/key and have a directory for each build user accessible to that user.
-          '' "/var/lib/empty/config";
-      in builtins.toString sshConfigFile;
-
-    ssh-wrapped = runCommand "fetchgit-ssh" {
-      nativeBuildInputs = [ makeWrapper ];
-    } ''
-      mkdir -p $out/bin
-      makeWrapper ${openssh}/bin/ssh $out/bin/ssh --prefix PATH : "$out/bin" --add-flags "-F ${config}" "$@"
-    '';
-  in "${ssh-wrapped}/bin/ssh";
-})
diff --git a/pkgs/development/libraries/arb/default.nix b/pkgs/development/libraries/arb/default.nix
index 0e24d556b1a..6393e25f561 100644
--- a/pkgs/development/libraries/arb/default.nix
+++ b/pkgs/development/libraries/arb/default.nix
@@ -1,12 +1,12 @@
 {stdenv, fetchFromGitHub, mpir, gmp, mpfr, flint}:
 stdenv.mkDerivation rec {
   pname = "arb";
-  version = "2.16.0";
+  version = "2.17.0";
   src = fetchFromGitHub {
     owner = "fredrik-johansson";
     repo = pname;
     rev = version;
-    sha256 = "0478671wfwy3gl26sbxh1jq1ih36z4k72waa8y2y2lvn649gb7cd";
+    sha256 = "05lpy3hkl5f8ik19aw40cqydrb932xaf2n8hbq9ib5dnk7f010p1";
   };
   buildInputs = [mpir gmp mpfr flint];
   configureFlags = [
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     inherit version;
     description = ''A library for arbitrary-precision interval arithmetic'';
+    homepage = "http://arblib.org/";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = with maintainers; [ raskin timokau ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/argp-standalone/default.nix b/pkgs/development/libraries/argp-standalone/default.nix
index 17093deae00..8fe3bd287c1 100644
--- a/pkgs/development/libraries/argp-standalone/default.nix
+++ b/pkgs/development/libraries/argp-standalone/default.nix
@@ -43,6 +43,8 @@ stdenv.mkDerivation {
 
   doCheck = true;
 
+  makeFlags = [ "AR:=$(AR)" ];
+
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/qtpbfimageplugin/default.nix b/pkgs/development/libraries/qtpbfimageplugin/default.nix
index 8ad908013bd..5f3f8c4a66a 100644
--- a/pkgs/development/libraries/qtpbfimageplugin/default.nix
+++ b/pkgs/development/libraries/qtpbfimageplugin/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "qtpbfimageplugin";
-  version = "1.4";
+  version = "2.0";
 
   src = fetchFromGitHub {
     owner = "tumic0";
     repo = "QtPBFImagePlugin";
     rev = version;
-    sha256 = "0d39i7rmhrmm2df49gd47zm37gnz3fmyr6hfc6hhzvk08jb6956r";
+    sha256 = "16qsax1p09gldbg83df77ixaz7bkxl8wm806lc55y19pwnid9m7p";
   };
 
   nativeBuildInputs = [ qmake ];
@@ -31,9 +31,9 @@ stdenv.mkDerivation rec {
       displaying raster MBTiles maps or raster XYZ online maps to also display PBF
       vector tiles without (almost) any application modifications.
     '';
-    homepage = https://github.com/tumic0/QtPBFImagePlugin;
+    homepage = "https://github.com/tumic0/QtPBFImagePlugin";
     license = licenses.lgpl3;
-    maintainers = [ maintainers.sikmir ];
+    maintainers = with maintainers; [ sikmir ];
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/lua-modules/overrides.nix b/pkgs/development/lua-modules/overrides.nix
index bb640cb09a5..ce213535519 100644
--- a/pkgs/development/lua-modules/overrides.nix
+++ b/pkgs/development/lua-modules/overrides.nix
@@ -224,7 +224,7 @@ with super;
   });
 
   luasystem = super.luasystem.override({
-    buildInputs = [
+    buildInputs = pkgs.lib.optionals pkgs.stdenv.isLinux [
       pkgs.glibc
     ];
   });
diff --git a/pkgs/development/python-modules/authlib/default.nix b/pkgs/development/python-modules/authlib/default.nix
new file mode 100644
index 00000000000..579652c3f95
--- /dev/null
+++ b/pkgs/development/python-modules/authlib/default.nix
@@ -0,0 +1,35 @@
+{ stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, pytest
+, mock
+, cryptography
+, requests
+}:
+
+buildPythonPackage rec {
+  version = "0.13";
+  pname = "authlib";
+
+  src = fetchFromGitHub {
+    owner = "lepture";
+    repo = "authlib";
+    rev = "v${version}";
+    sha256 = "1nv0jbsaqr9qjn7nnl55s42iyx655k7fsj8hs69652lqnfn5y3d5";
+  };
+
+  propagatedBuildInputs = [ cryptography requests ];
+
+  checkInputs = [ mock pytest ];
+
+  checkPhase = ''
+    PYTHONPATH=$PWD:$PYTHONPATH pytest tests/{core,files}
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/lepture/authlib;
+    description = "The ultimate Python library in building OAuth and OpenID Connect servers. JWS,JWE,JWK,JWA,JWT included.";
+    maintainers = with maintainers; [ flokli ];
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/development/python-modules/black/default.nix b/pkgs/development/python-modules/black/default.nix
index 00678ca420d..315e891030e 100644
--- a/pkgs/development/python-modules/black/default.nix
+++ b/pkgs/development/python-modules/black/default.nix
@@ -22,8 +22,10 @@ buildPythonPackage rec {
   __darwinAllowLocalNetworking = true;
 
   # Don't know why these tests fails
+  # Disable test_expression_diff, because it fails on darwin
   checkPhase = ''
     LC_ALL="en_US.UTF-8" pytest \
+      --deselect tests/test_black.py::BlackTestCase::test_expression_diff \
       --deselect tests/test_black.py::BlackTestCase::test_cache_multiple_files \
       --deselect tests/test_black.py::BlackTestCase::test_failed_formatting_does_not_get_cached
   '';
diff --git a/pkgs/development/python-modules/rbtools/default.nix b/pkgs/development/python-modules/rbtools/default.nix
index 2bd42172917..99f1df09bbf 100644
--- a/pkgs/development/python-modules/rbtools/default.nix
+++ b/pkgs/development/python-modules/rbtools/default.nix
@@ -3,6 +3,7 @@
 , fetchurl
 , nose
 , six
+, setuptools
 , isPy3k
 }:
 
@@ -17,7 +18,7 @@ buildPythonPackage {
   };
 
   checkInputs = [ nose ];
-  propagatedBuildInputs = [ six ];
+  propagatedBuildInputs = [ six setuptools ];
 
   checkPhase = "LC_ALL=C nosetests";
 
diff --git a/pkgs/development/tools/build-managers/meson/default.nix b/pkgs/development/tools/build-managers/meson/default.nix
index fad5bc9e630..595d9332739 100644
--- a/pkgs/development/tools/build-managers/meson/default.nix
+++ b/pkgs/development/tools/build-managers/meson/default.nix
@@ -1,4 +1,11 @@
-{ lib, python3Packages, stdenv, writeTextDir, substituteAll, targetPackages }:
+{ lib
+, python3Packages
+, fetchpatch
+, stdenv
+, writeTextDir
+, substituteAll
+, targetPackages
+}:
 
 let
   # See https://mesonbuild.com/Reference-tables.html#cpu-families
@@ -54,6 +61,14 @@ python3Packages.buildPythonApplication rec {
       src = ./fix-rpath.patch;
       inherit (builtins) storeDir;
     })
+
+    # Fix detecting incorrect compiler in the store path hash.
+    # https://github.com/NixOS/nixpkgs/issues/73417#issuecomment-554077964
+    # https://github.com/mesonbuild/meson/pull/6185
+    (fetchpatch {
+      url = "https://github.com/mesonbuild/meson/commit/972ede1d14fdf17fe5bb8fb99be220f9395c2392.patch";
+      sha256 = "19bfsylhpy0b2xv3ks8ac9x3q6vvvyj1wjcy971v9d5f1455xhbb";
+    })
   ] ++ lib.optionals stdenv.isDarwin [
     # We use custom Clang, which makes Meson think *not Apple*, while still
     # relying on system linker. When it detects standard Clang, Meson will
diff --git a/pkgs/development/tools/jazzy/Gemfile.lock b/pkgs/development/tools/jazzy/Gemfile.lock
index 65716e824f9..2b27f9eaa96 100644
--- a/pkgs/development/tools/jazzy/Gemfile.lock
+++ b/pkgs/development/tools/jazzy/Gemfile.lock
@@ -12,10 +12,10 @@ GEM
       json (>= 1.5.1)
     atomos (0.1.3)
     claide (1.0.3)
-    cocoapods (1.8.0)
+    cocoapods (1.8.4)
       activesupport (>= 4.0.2, < 5)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.8.0)
+      cocoapods-core (= 1.8.4)
       cocoapods-deintegrate (>= 1.0.3, < 2.0)
       cocoapods-downloader (>= 1.2.2, < 2.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
@@ -31,10 +31,10 @@ GEM
       nap (~> 1.0)
       ruby-macho (~> 1.4)
       xcodeproj (>= 1.11.1, < 2.0)
-    cocoapods-core (1.8.0)
+    cocoapods-core (1.8.4)
       activesupport (>= 4.0.2, < 6)
       algoliasearch (~> 1.0)
-      concurrent-ruby (~> 1.0)
+      concurrent-ruby (~> 1.1)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
     cocoapods-deintegrate (1.0.4)
@@ -50,14 +50,14 @@ GEM
     colored2 (3.1.2)
     concurrent-ruby (1.1.5)
     escape (0.0.4)
-    ffi (1.11.1)
+    ffi (1.11.2)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
     httpclient (2.8.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jazzy (0.11.2)
+    jazzy (0.12.0)
       cocoapods (~> 1.5)
       mustache (~> 1.1)
       open4
@@ -68,7 +68,7 @@ GEM
       xcinvoke (~> 0.3.0)
     json (2.2.0)
     liferaft (0.0.6)
-    minitest (5.12.0)
+    minitest (5.13.0)
     molinillo (0.6.6)
     mustache (1.1.0)
     nanaimo (0.2.6)
@@ -76,7 +76,7 @@ GEM
     netrc (0.11.0)
     open4 (1.3.4)
     redcarpet (3.5.0)
-    rouge (3.11.0)
+    rouge (3.13.0)
     ruby-macho (1.4.0)
     sassc (2.2.1)
       ffi (~> 1.9)
@@ -86,7 +86,7 @@ GEM
       thread_safe (~> 0.1)
     xcinvoke (0.3.0)
       liferaft (~> 0.0.6)
-    xcodeproj (1.12.0)
+    xcodeproj (1.13.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
@@ -100,4 +100,4 @@ DEPENDENCIES
   jazzy
 
 BUNDLED WITH
-   1.17.2
+   1.17.3
diff --git a/pkgs/development/tools/jazzy/gemset.nix b/pkgs/development/tools/jazzy/gemset.nix
index c397c2a50e2..8c1a65d62fb 100644
--- a/pkgs/development/tools/jazzy/gemset.nix
+++ b/pkgs/development/tools/jazzy/gemset.nix
@@ -57,10 +57,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "07kwhlf8s5by0bwl07f8nyz0k1szgi801cb51n8wbargwhqk1xa4";
+      sha256 = "007ssx75588ji2d8l8s6c95dng1c7b6yacng8nngpy7maijzjgzc";
       type = "gem";
     };
-    version = "1.8.0";
+    version = "1.8.4";
   };
   cocoapods-core = {
     dependencies = ["activesupport" "algoliasearch" "concurrent-ruby" "fuzzy_match" "nap"];
@@ -68,10 +68,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1clmsmc7407namv0b6d0zssjzamwvvb2k8hxggwmrcbs2gmd20ad";
+      sha256 = "0zcisqb404828n5d3lbk9y2yyx8v2yr6rk1l8y9a4i1hp743fiad";
       type = "gem";
     };
-    version = "1.8.0";
+    version = "1.8.4";
   };
   cocoapods-deintegrate = {
     groups = ["default"];
@@ -170,10 +170,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "06mvxpjply8qh4j3fj9wh08kdzwkbnvsiysh0vrhlk5cwxzjmblh";
+      sha256 = "0cbads5da12lb3j0mg2hjrd57s5qkkairxh2y6r9bqyblb5b8xbw";
       type = "gem";
     };
-    version = "1.11.1";
+    version = "1.11.2";
   };
   fourflusher = {
     groups = ["default"];
@@ -230,10 +230,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0dw29rsdijr4dhpvn89m3934qrr80a4jyg3v813iy7jbkb6kspj4";
+      sha256 = "0a2pc4qlf531k85lp7kbwz4rqvs4lgdndmvv676x3qvm181p8blc";
       type = "gem";
     };
-    version = "0.11.2";
+    version = "0.12.0";
   };
   json = {
     groups = ["default"];
@@ -258,10 +258,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1kj5m8gg643w8jh8nsdy15bpddmnnafhyzhjx7gp28l1acb4fik7";
+      sha256 = "0w16p7cvslh3hxd3cia8jg4pd85z7rz7xqb16vh42gj4rijn8rmi";
       type = "gem";
     };
-    version = "5.12.0";
+    version = "5.13.0";
   };
   molinillo = {
     groups = ["default"];
@@ -332,10 +332,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1zsyv6abqrk7lpql5f1ja4m88bfy9qndi8xykpss6cpvjdmi3ydb";
+      sha256 = "1y90nx9ph9adnrpcsvs2adca2l3dyz8am2d2kzxkwd3a086ji7aw";
       type = "gem";
     };
-    version = "3.11.0";
+    version = "3.13.0";
   };
   ruby-macho = {
     groups = ["default"];
@@ -402,9 +402,9 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "162gwhrl7ppj6hlmnpp1scvy1ylcv5xqk51826v075sckdqjp8c8";
+      sha256 = "1c69yrhqd92q6nnpyhvnqyw9l7axnc91gnbd2gai8f5njdisd8wx";
       type = "gem";
     };
-    version = "1.12.0";
+    version = "1.13.0";
   };
 }
\ No newline at end of file
diff --git a/pkgs/games/openrct2/default.nix b/pkgs/games/openrct2/default.nix
index d546ff8481e..1dbb14c9497 100644
--- a/pkgs/games/openrct2/default.nix
+++ b/pkgs/games/openrct2/default.nix
@@ -5,27 +5,27 @@
 
 let
   name = "openrct2-${version}";
-  version = "0.2.3";
+  version = "0.2.4";
 
   openrct2-src = fetchFromGitHub {
     owner = "OpenRCT2";
     repo = "OpenRCT2";
     rev = "v${version}";
-    sha256 = "01mj6jlbl2cn3wpk6sy34ldzdl0qykpn7fncznjykklj2nqzr4ig";
+    sha256 = "1rlw3w20llg36sj3bk50g661qw766ng8ma3p42sdkj8br9dw800h";
   };
 
   objects-src = fetchFromGitHub {
     owner = "OpenRCT2";
     repo = "objects";
-    rev = "v1.0.11";
-    sha256 = "1bh7mngpqnhzwnhhawq5y3a6hbvwxis2yagk4dcmc4w1fifq2y66";
+    rev = "v1.0.12";
+    sha256 = "0vfhyldc8nfvkg4d9kry669haxz2165walbxzgza7pqpnd7aqgrf";
   };
 
   title-sequences-src = fetchFromGitHub {
     owner = "OpenRCT2";
     repo = "title-sequences";
-    rev = "v0.1.2";
-    sha256 = "1yb1ynkfmiankii3fngr9km5wbc07rp30nh0apkj6wryrhy7imgm";
+    rev = "v0.1.2c";
+    sha256 = "1qdrm4q75bznmgdrpjdaiqvbf3q4vwbkkmls45izxvyg1djrpsdf";
   };
 in
 stdenv.mkDerivation {
@@ -33,9 +33,13 @@ stdenv.mkDerivation {
 
   src = openrct2-src;
 
+  nativeBuildInputs = [
+    cmake
+    pkgconfig
+  ];
+
   buildInputs = [
     SDL2
-    cmake
     curl
     fontconfig
     freetype
@@ -47,7 +51,6 @@ stdenv.mkDerivation {
     libzip
     libGLU
     openssl
-    pkgconfig
     speexdsp
     zlib
   ];
diff --git a/pkgs/servers/monitoring/consul-alerts/default.nix b/pkgs/servers/monitoring/consul-alerts/default.nix
index 707d0129f70..cafccfeb8f2 100644
--- a/pkgs/servers/monitoring/consul-alerts/default.nix
+++ b/pkgs/servers/monitoring/consul-alerts/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "consul-alerts";
-  version = "0.5.0";
+  version = "0.6.0";
   rev = "v${version}";
 
   goPackagePath = "github.com/AcalephStorage/consul-alerts";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     inherit rev;
     owner = "AcalephStorage";
     repo = "consul-alerts";
-    sha256 = "0dff2cpk3lkgjsh97rvlrpacpka0kwm29691diyvj7lb9ydzlx3r";
+    sha256 = "0836zicv76sd6ljhbbii1mrzh65pch10w3gfa128iynaviksbgn5";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/servers/monitoring/prometheus/default.nix b/pkgs/servers/monitoring/prometheus/default.nix
index 86bd7f9d518..9559c9b5c37 100644
--- a/pkgs/servers/monitoring/prometheus/default.nix
+++ b/pkgs/servers/monitoring/prometheus/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "prometheus";
-  version = "2.13.1";
+  version = "2.14.0";
 
   goPackagePath = "github.com/prometheus/prometheus";
 
@@ -10,7 +10,7 @@ buildGoPackage rec {
     rev = "v${version}";
     owner = "prometheus";
     repo = "prometheus";
-    sha256 = "055qliv683b87dwj7pkprdpjgyp6s4s3cwvpbsl1gxidhlr4y69b";
+    sha256 = "0zmxj78h3cnqbhsqab940hyzpim5i9r81b15a57f3dnrrd10p287";
   };
 
   buildFlagsArray = let
@@ -31,6 +31,12 @@ buildGoPackage rec {
     cp -a $src/console_libraries $src/consoles $bin/etc/prometheus
   '';
 
+  # Disable module-mode, because Go 1.13 automatically enables it if there is
+  # go.mod file. Remove after https://github.com/NixOS/nixpkgs/pull/73380
+  preCheck = ''
+    export GO111MODULE=off
+  '';
+
   doCheck = true;
 
   meta = with lib; {
diff --git a/pkgs/servers/plex/raw.nix b/pkgs/servers/plex/raw.nix
index 67d6e954f9e..de7167ca740 100644
--- a/pkgs/servers/plex/raw.nix
+++ b/pkgs/servers/plex/raw.nix
@@ -8,13 +8,13 @@
 # server, and the FHS userenv and corresponding NixOS module should
 # automatically pick up the changes.
 stdenv.mkDerivation rec {
-  version = "1.18.0.1944-f2cae8d6b";
+  version = "1.18.1.1973-0f4abfbcc";
   pname = "plexmediaserver";
 
   # Fetch the source
   src = fetchurl {
     url = "https://downloads.plex.tv/plex-media-server-new/${version}/redhat/plexmediaserver-${version}.x86_64.rpm";
-    sha256 = "1yq926j817aqngq5n8gjpcq5pr8lc5mi3xff1r834vkym1i5nz7q";
+    sha256 = "1lmj4yal1f072w5rwxn9m09lbclzy87xnvy89iva1kmqzl3bfz2q";
   };
 
   outputs = [ "out" "basedb" ];
diff --git a/pkgs/servers/sql/mariadb/default.nix b/pkgs/servers/sql/mariadb/default.nix
index 63ad6ce3b25..bb9818cf9bb 100644
--- a/pkgs/servers/sql/mariadb/default.nix
+++ b/pkgs/servers/sql/mariadb/default.nix
@@ -2,8 +2,7 @@
 , libiconv, openssl, pcre, boost, judy, bison, libxml2, libkrb5, linux-pam, curl
 , libaio, libevent, jemalloc, cracklib, systemd, numactl, perl
 , fixDarwinDylibNames, cctools, CoreServices
-, asio, buildEnv, check, scons
-, less, fetchpatch
+, asio, buildEnv, check, scons, less
 , withoutClient ? false
 }:
 
@@ -21,14 +20,14 @@ mariadb = server // {
 };
 
 common = rec { # attributes common to both builds
-  version = "10.3.18";
+  version = "10.3.20";
 
   src = fetchurl {
     urls = [
       "https://downloads.mariadb.org/f/mariadb-${version}/source/mariadb-${version}.tar.gz"
       "https://downloads.mariadb.com/MariaDB/mariadb-${version}/source/mariadb-${version}.tar.gz"
     ];
-    sha256 = "1p6yvmahnkmsz50zjzp20ak7jzbqysly5bdl51nnrngrbfl6qib9";
+    sha256 = "14n4zfpwhvafz02r95bidmkwq2bz9jj3safqni1h21jfd0nqz0ak";
     name   = "mariadb-${version}.tar.gz";
   };
 
@@ -46,12 +45,7 @@ common = rec { # attributes common to both builds
   patches = [
     ./cmake-includedir.patch
     ./cmake-libmariadb-includedir.patch
-  ] ++ optional stdenv.hostPlatform.isDarwin (fetchpatch {
-    url = "https://github.com/MariaDB/mariadb-connector-c/commit/ee91b2c98a63acb787114dee4f2694e154630928.patch";
-    extraPrefix = "libmariadb/";
-    sha256 = "06i865zwyhs9fvrgmargzn09pbg1cmably3c4wifd241bj8ig8qk";
-    stripLen = 1;
-  });
+  ];
 
   cmakeFlags = [
     "-DBUILD_CONFIG=mysql_release"
diff --git a/pkgs/tools/admin/awslogs/default.nix b/pkgs/tools/admin/awslogs/default.nix
index 6d590b8975b..92b6d62a8a2 100644
--- a/pkgs/tools/admin/awslogs/default.nix
+++ b/pkgs/tools/admin/awslogs/default.nix
@@ -14,7 +14,7 @@ python3Packages.buildPythonApplication rec {
   doCheck = false;
 
   propagatedBuildInputs = with python3Packages; [
-    boto3 termcolor dateutil docutils
+    boto3 termcolor dateutil docutils setuptools
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/inputmethods/libinput-gestures/default.nix b/pkgs/tools/inputmethods/libinput-gestures/default.nix
index f4b2f7e94e7..2764d2fee72 100644
--- a/pkgs/tools/inputmethods/libinput-gestures/default.nix
+++ b/pkgs/tools/inputmethods/libinput-gestures/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub, makeWrapper,
   libinput, wmctrl, python3,
-  xdotool ? null,
+  coreutils, xdotool ? null,
   extraUtilsPath ? lib.optional (xdotool != null) xdotool
 }:
 stdenv.mkDerivation rec {
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       rm "$out/bin/libinput-gestures-setup"
       substituteInPlace "$out/share/applications/libinput-gestures.desktop" --replace "/usr" "$out"
       chmod +x "$out/share/applications/libinput-gestures.desktop"
-      wrapProgram "$out/bin/libinput-gestures" --prefix PATH : "${lib.makeBinPath extraUtilsPath}"
+      wrapProgram "$out/bin/libinput-gestures" --prefix PATH : "${lib.makeBinPath ([coreutils] ++ extraUtilsPath)}"
     '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/misc/lorri/default.nix b/pkgs/tools/misc/lorri/default.nix
new file mode 100644
index 00000000000..914578c47ec
--- /dev/null
+++ b/pkgs/tools/misc/lorri/default.nix
@@ -0,0 +1,56 @@
+{ stdenv
+, pkgs
+, fetchFromGitHub
+, rustPlatform
+  # Updater script
+, runtimeShell
+, writeScript
+  # Tests
+, nixosTests
+  # Apple dependencies
+, CoreServices
+, Security
+, cf-private
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "lorri";
+  version = "unstable-2019-10-30";
+
+  meta = with stdenv.lib; {
+    description = "Your project's nix-env";
+    homepage = "https://github.com/target/lorri";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ grahamc Profpatsch ];
+  };
+
+  src = fetchFromGitHub {
+    owner = "target";
+    repo = pname;
+    # Run `eval $(nix-build -A lorri.updater)` after updating the revision!
+    rev = "03f10395943449b1fc5026d3386ab8c94c520ee3";
+    sha256 = "0fcl79ndaziwd8d74mk1lsijz34p2inn64b4b4am3wsyk184brzq";
+  };
+
+  cargoSha256 = "1daff4plh7hwclfp21hkx4fiflh9r80y2c7k2sd3zm4lmpy0jpfz";
+  doCheck = false;
+
+  BUILD_REV_COUNT = src.revCount or 1;
+  RUN_TIME_CLOSURE = pkgs.callPackage ./runtime.nix {};
+
+  nativeBuildInputs = with pkgs; [ nix direnv which ];
+  buildInputs =
+    stdenv.lib.optionals stdenv.isDarwin [ CoreServices Security cf-private ];
+
+  passthru = {
+    updater = with builtins; writeScript "copy-runtime-nix.sh" ''
+      #!${runtimeShell}
+      set -euo pipefail
+      cp ${src}/nix/runtime.nix ${toString ./runtime.nix}
+      cp ${src}/nix/runtime-closure.nix.template ${toString ./runtime-closure.nix.template}
+    '';
+    tests = {
+      nixos = nixosTests.lorri;
+    };
+  };
+}
diff --git a/pkgs/tools/misc/lorri/runtime-closure.nix.template b/pkgs/tools/misc/lorri/runtime-closure.nix.template
new file mode 100644
index 00000000000..2cb2ec4bbb9
--- /dev/null
+++ b/pkgs/tools/misc/lorri/runtime-closure.nix.template
@@ -0,0 +1,37 @@
+# Nix with sandboxing requires every path used at build time be
+# explicitly declared. If we simply passed in the paths, they
+# would be copied in as sources. Using builtins.storePath we're
+# able to tell Nix that, no, in fact, treat these not as sources
+# to copy, but instead of a regular store path.
+#
+# Include the explicit closure, too, otherwise we'll get mysterious
+# "file not found" errors due to the glibc interpreter being
+# missing.
+let
+  # Magic inspired by Nix's config.nix:
+  # https://github.com/NixOS/nix/blob/f9a2ea44867cd1dbb408bca4df0ced806137b7f7/corepkgs/config.nix.in#L23
+  #
+  # If the dependency is in the Nix store we're using, refer to
+  # it as a literal store path. If it isn't, refer to it "normally".
+  #
+  # This makes sandboxing happy when in a nix-build, and the
+  # evaluation happy when in a «cargo build».
+  tools_build_host = @tools_build_host@;
+
+  # Compare the stringified version of the tools_build_host Nix store
+  # path to the evaluator's stringified Nix store path. Otherwise,
+  # Nix will read the sources in to the /nix/store, and, well,
+  # you can only copy the /nix/store in to the /nix/store so many
+  # times before you run out of disk space.
+  dep = if ("${toString (dirOf tools_build_host)}" == "${toString builtins.storeDir}")
+    then (builtins.trace "using storePath"  builtins.storePath)
+    else (builtins.trace "using toString" toString) # assume we have no sandboxing
+    ;
+
+  tools = dep tools_build_host;
+
+in {
+  path = "${tools}/bin";
+  builder = "${tools}/bin/bash";
+  closure = import @runtime_closure_list@ { inherit dep; };
+}
diff --git a/pkgs/tools/misc/lorri/runtime.nix b/pkgs/tools/misc/lorri/runtime.nix
new file mode 100644
index 00000000000..71bc89b5af3
--- /dev/null
+++ b/pkgs/tools/misc/lorri/runtime.nix
@@ -0,0 +1,33 @@
+{
+  # Plumbing tools:
+  closureInfo, runCommand, writeText, buildEnv,
+
+  # Actual dependencies to propagate:
+  bash, coreutils }:
+let
+  tools = buildEnv {
+    name = "lorri-runtime-tools";
+    paths = [ coreutils bash ];
+  };
+
+  runtimeClosureInfo = closureInfo {
+    rootPaths = [ tools ];
+  };
+
+  closureToNix = runCommand "closure.nix" {}
+  ''
+    (
+      echo '{ dep, ... }: ['
+      sed -E 's/^(.*)$/    (dep \1)/' ${runtimeClosureInfo}/store-paths
+      echo ']'
+    ) > $out
+  '';
+
+  runtimeClosureInfoAsNix = runCommand "runtime-closure.nix" {
+    runtime_closure_list = closureToNix;
+    tools_build_host = tools;
+  }
+  ''
+    substituteAll ${./runtime-closure.nix.template} $out
+  '';
+in runtimeClosureInfoAsNix
diff --git a/pkgs/tools/security/pass/extensions/genphrase.nix b/pkgs/tools/security/pass/extensions/genphrase.nix
index c031c59e3f6..187852e8b55 100644
--- a/pkgs/tools/security/pass/extensions/genphrase.nix
+++ b/pkgs/tools/security/pass/extensions/genphrase.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pass-genphrase";
-  version = "0.1";
+  version = "0.2";
 
   src = fetchFromGitHub {
     owner = "congma";
     repo = "pass-genphrase";
     rev = version;
-    sha256 = "0vcg3b79n1r949qfn8ns85bq2mfsmbf4jw2dlzif8425n8ppfsgd";
+    sha256 = "1sdkmz5s6wdx4vdlgqf5kmyrm17zwzy3n52s13qpx32bnnajap1h";
   };
 
   dontBuild = true;
diff --git a/pkgs/tools/security/vulnix/default.nix b/pkgs/tools/security/vulnix/default.nix
index db1f9ab9c0d..715c2787ef8 100644
--- a/pkgs/tools/security/vulnix/default.nix
+++ b/pkgs/tools/security/vulnix/default.nix
@@ -2,11 +2,11 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "vulnix";
-  version = "1.8.2";
+  version = "1.9.1";
 
   src = python3Packages.fetchPypi {
     inherit pname version;
-    sha256 = "0zn21j15vd1z7s40s45zr5wri3r770yvazxqmm60fqpzc5sg552y";
+    sha256 = "0pcg90j3g3lxrkbxlnjakrgcx5iwnhka03510zmcf0zcpwkrqakb";
   };
 
   outputs = [ "out" "doc" "man" ];
@@ -24,7 +24,6 @@ python3Packages.buildPythonApplication rec {
   ] ++ (with python3Packages; [
     click
     colorama
-    lxml
     pyyaml
     requests
     setuptools
@@ -47,8 +46,8 @@ python3Packages.buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "NixOS vulnerability scanner";
-    homepage = https://github.com/flyingcircusio/vulnix;
+    homepage = "https://github.com/flyingcircusio/vulnix";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ ckauhaus plumps ];
+    maintainers = with maintainers; [ ckauhaus ];
   };
 }
diff --git a/pkgs/tools/typesetting/asciidoctorj/default.nix b/pkgs/tools/typesetting/asciidoctorj/default.nix
new file mode 100644
index 00000000000..8eaee977d28
--- /dev/null
+++ b/pkgs/tools/typesetting/asciidoctorj/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchzip, jdk, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "asciidoctorj";
+  version = "2.1.0";
+
+  src = fetchzip {
+    url = "http://dl.bintray.com/asciidoctor/maven/org/asciidoctor/${pname}/${version}/${pname}-${version}-bin.zip";
+    sha256 = "19fl4y3xlkmmgf5vyyb3k9p6nyglck9l53r6x12zil01q49g0zba";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    rm bin/asciidoctorj.bat
+    cp -r . $out
+    wrapProgram $out/bin/asciidoctorj \
+      --prefix JAVA_HOME : ${jdk}
+  '';
+
+  meta = with stdenv.lib; {
+    description = ''
+      AsciidoctorJ is the official library for running Asciidoctor on the JVM.
+    '';
+    longDescription = ''
+      AsciidoctorJ is the official library for running Asciidoctor on the JVM. 
+      Using AsciidoctorJ, you can convert AsciiDoc content or analyze the 
+      structure of a parsed AsciiDoc document from Java and other JVM 
+      languages.
+    '';
+    homepage = https://asciidoctor.org/docs/asciidoctorj/;
+    license = licenses.asl20;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ moaxcp ];
+  };
+} 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 03a84506e1b..d04fcbb8978 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -250,8 +250,6 @@ in
     cacert = buildPackages.cacert;
   };
 
-  fetchgitPrivate = callPackage ../build-support/fetchgit/private.nix { };
-
   fetchgitLocal = callPackage ../build-support/fetchgitlocal { };
 
   fetchmtn = callPackage ../build-support/fetchmtn (config.fetchmtn or {});
@@ -2128,6 +2126,8 @@ in
     epubcheck = null;
   };
 
+  asciidoctorj = callPackage ../tools/typesetting/asciidoctorj { };
+
   asunder = callPackage ../applications/audio/asunder { };
 
   autossh = callPackage ../tools/networking/autossh { };
@@ -4094,7 +4094,9 @@ in
 
   intecture-auth = callPackage ../tools/admin/intecture/auth.nix { };
 
-  intecture-cli = callPackage ../tools/admin/intecture/cli.nix { };
+  intecture-cli = callPackage ../tools/admin/intecture/cli.nix {
+    openssl = openssl_1_0_2;
+  };
 
   intel-media-sdk = callPackage ../development/libraries/intel-media-sdk { };
 
@@ -8434,7 +8436,10 @@ in
 
   llvmPackages_latest = llvmPackages_9;
 
-  lorri = throw "lorri is not stable yet. Please go to https://github.com/target/lorri and follow the installation instructions there, for the time being.";
+  lorri = callPackage ../tools/misc/lorri {
+    inherit (darwin) cf-private;
+    inherit (darwin.apple_sdk.frameworks) CoreServices Security;
+  };
 
   manticore = callPackage ../development/compilers/manticore { };
 
@@ -15416,11 +15421,7 @@ in
   postgresql_jdbc = callPackage ../development/java-modules/postgresql_jdbc { };
 
   prom2json = callPackage ../servers/monitoring/prometheus/prom2json.nix { };
-  prometheus = callPackage ../servers/monitoring/prometheus {
-    # Version 2.12.0 fails to build with go 1.13 due to an incorrect module file
-    # compilation error :go: cloud.google.com/go@v0.44.1: Get https://proxy.golang.org/cloud.google.com/go/@v/v0.44.1.mod: dial tcp: lookup proxy.golang.org on [::1]:53: read udp [::1]:58980->[::1]:53: read: connection refused
-    buildGoPackage = buildGo112Package;
-  };
+  prometheus = callPackage ../servers/monitoring/prometheus { };
   prometheus-alertmanager = callPackage ../servers/monitoring/prometheus/alertmanager.nix { };
   prometheus-apcupsd-exporter = callPackage ../servers/monitoring/prometheus/apcupsd-exporter.nix { };
   prometheus-aws-s3-exporter = callPackage ../servers/monitoring/prometheus/aws-s3-exporter.nix { };
diff --git a/pkgs/top-level/lua-packages.nix b/pkgs/top-level/lua-packages.nix
index 2fb09981c9a..e01534f2891 100644
--- a/pkgs/top-level/lua-packages.nix
+++ b/pkgs/top-level/lua-packages.nix
@@ -134,14 +134,14 @@ with self; {
 
   pulseaudio = buildLuaPackage rec {
     pname = "pulseaudio";
-    version = "0.1";
+    version = "0.2";
     name = "pulseaudio-${version}";
 
     src = fetchFromGitHub {
       owner = "doronbehar";
       repo = "lua-pulseaudio";
       rev = "v${version}";
-      sha256 = "0vldm34m3ysgn8gvwfdglpw4jl5680fvfay7pzs14gzkzcvgv25b";
+      sha256 = "140y1m6k798c4w7xfl0zb0a4ffjz6i1722bgkdcdg8g76hr5r8ys";
     };
     disabled = (luaOlder "5.1") || (luaAtLeast "5.5");
     buildInputs = [ pkgs.libpulseaudio ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 171366f0044..0069e4d0b71 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -234,6 +234,8 @@ in {
 
   atomman = callPackage ../development/python-modules/atomman { };
 
+  authlib = callPackage ../development/python-modules/authlib { };
+
   # packages defined elsewhere
 
   amazon_kclpy = callPackage ../development/python-modules/amazon_kclpy { };