diff --git a/pkgs/applications/misc/udiskie/default.nix b/pkgs/applications/misc/udiskie/default.nix
index 87c49a19a19..d780f9e35d5 100644
--- a/pkgs/applications/misc/udiskie/default.nix
+++ b/pkgs/applications/misc/udiskie/default.nix
@@ -1,37 +1,50 @@
-{ lib, fetchFromGitHub, asciidoc-full, gettext
-, gobject-introspection, gtk3, libappindicator-gtk3, libnotify, librsvg
-, udisks2, wrapGAppsHook
-, python3Packages
+{ lib
+, fetchFromGitHub
+, asciidoc-full
+, buildPythonApplication
+, docopt
+, gettext
+, gobject-introspection
+, gtk3
+, keyutils
+, libappindicator-gtk3
+, libnotify
+, librsvg
+, nose
+, pygobject3
+, pyyaml
+, udisks2
+, wrapGAppsHook
 }:
 
-python3Packages.buildPythonApplication rec {
+buildPythonApplication rec {
   pname = "udiskie";
-  version = "2.2.0";
+  version = "2.3.2";
 
   src = fetchFromGitHub {
     owner = "coldfix";
     repo = "udiskie";
-    rev = version;
-    sha256 = "0kn5w6bm3rmbszphzbxpjfnkawb2naa230svzkpmh3n6dcdvk4qa";
+    rev = "v${version}";
+    hash = "sha256-eucAFMzLf2RfMfVgFTfPAgVNpDADddvTUZQO/XbBhGo=";
   };
 
   nativeBuildInputs = [
+    asciidoc-full # Man page
     gettext
-    asciidoc-full        # For building man page.
     gobject-introspection
     wrapGAppsHook
   ];
 
   buildInputs = [
-    librsvg              # required for loading svg icons (udiskie uses svg icons)
     gobject-introspection
-    libnotify
     gtk3
-    udisks2
     libappindicator-gtk3
+    libnotify
+    librsvg # Because it uses SVG icons
+    udisks2
   ];
 
-  propagatedBuildInputs = with python3Packages; [
+  propagatedBuildInputs = [
     docopt
     pygobject3
     pyyaml
@@ -44,7 +57,7 @@ python3Packages.buildPythonApplication rec {
     cp -v doc/udiskie.8 $out/share/man/man8/
   '';
 
-  checkInputs = with python3Packages; [
+  checkInputs = [
     nose
     keyutils
   ];
@@ -54,9 +67,23 @@ python3Packages.buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    description = "Removable disk automounter for udisks";
-    license = licenses.mit;
     homepage = "https://github.com/coldfix/udiskie";
+    description = "Removable disk automounter for udisks";
+    longDescription = ''
+      udiskie is a udisks2 front-end that allows to manage removeable media such
+      as CDs or flash drives from userspace.
+
+      Its features include:
+      - automount removable media
+      - notifications
+      - tray icon
+      - command line tools for manual un-/mounting
+      - LUKS encrypted devices
+      - unlocking with keyfiles (requires udisks 2.6.4)
+      - loop devices (mounting iso archives)
+      - password caching (requires python keyutils 0.3)
+    '';
+    license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
   };
 }
diff --git a/pkgs/misc/emulators/stella/default.nix b/pkgs/misc/emulators/stella/default.nix
index f6a3d65c4bd..ff90ae8908b 100644
--- a/pkgs/misc/emulators/stella/default.nix
+++ b/pkgs/misc/emulators/stella/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "stella";
-  version = "6.5.1";
+  version = "6.5.2";
 
   src = fetchFromGitHub {
     owner = "stella-emu";
     repo = pname;
     rev = version;
-    sha256 = "2O7pN0xByEbWVL32VZw9191tG+kCMOuivJZRpXssQIw=";
+    hash = "sha256-CDLMOqSgRx75tjBoLycis/cckCNwgdlb9TRBlD3Dd04=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -35,8 +35,8 @@ stdenv.mkDerivation rec {
 
       As of its 3.5 release, Stella is officially donationware.
     '';
-    license = licenses.gpl2;
-    maintainers = [ maintainers.AndersonTorres ];
-    platforms = platforms.linux;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ AndersonTorres ];
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/grc/default.nix b/pkgs/tools/misc/grc/default.nix
index 8fe35012090..e47ea74bbe9 100644
--- a/pkgs/tools/misc/grc/default.nix
+++ b/pkgs/tools/misc/grc/default.nix
@@ -1,15 +1,15 @@
-{ lib, fetchFromGitHub, python3Packages }:
+{ lib, fetchFromGitHub, buildPythonApplication }:
 
-python3Packages.buildPythonApplication rec {
+buildPythonApplication rec {
   pname = "grc";
-  version = "1.11.3";
+  version = "1.12";
   format = "other";
 
   src = fetchFromGitHub {
-    owner  = "garabik";
-    repo   = "grc";
-    rev    = "v${version}";
-    sha256 = "0b3wx9zr7l642hizk93ysbdss7rfymn22b2ykj4kpkf1agjkbv35";
+    owner = "garabik";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-XJj1j6sDt0iL3U6uMbB1j0OfpXRdP+x66gc6sKxrQIA=";
   };
 
   postPatch = ''
@@ -21,23 +21,20 @@ python3Packages.buildPythonApplication rec {
 
   installPhase = ''
     runHook preInstall
-
     ./install.sh "$out" "$out"
     install -Dm444 -t $out/share/zsh/vendor-completions _grc
-
     runHook postInstall
   '';
 
   meta = with lib; {
-    description = "Yet another colouriser for beautifying your logfiles or output of commands";
-    homepage    = "http://korpus.juls.savba.sk/~garabik/software/grc.html";
-    license     = licenses.gpl2;
-    maintainers = with maintainers; [ lovek323 AndersonTorres peterhoeg ];
-    platforms   = platforms.unix;
-
+    homepage = "http://korpus.juls.savba.sk/~garabik/software/grc.html";
+    description = "A generic text colouriser";
     longDescription = ''
       Generic Colouriser is yet another colouriser (written in Python) for
       beautifying your logfiles or output of commands.
     '';
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ lovek323 AndersonTorres peterhoeg ];
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 552b22d765c..5ba9a88bd29 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1344,7 +1344,7 @@ in
 
   gucci = callPackage ../tools/text/gucci { };
 
-  grc = callPackage ../tools/misc/grc { };
+  grc = python3Packages.callPackage ../tools/misc/grc { };
 
   green-pdfviewer = callPackage ../applications/misc/green-pdfviewer {
    SDL = SDL_sixel;
@@ -24908,7 +24908,7 @@ in
 
   udevil = callPackage ../applications/misc/udevil {};
 
-  udiskie = callPackage ../applications/misc/udiskie { };
+  udiskie = python3Packages.callPackage ../applications/misc/udiskie { };
 
   sacc = callPackage ../applications/networking/gopher/sacc { };