Switch to alejandra for formatting

Use treefmt

For context, see upstream PR: https://github.com/divnix/digga/pull/491

modules/core/packages.nix

@@ -1,75 +1,78 @@
-{ config, pkgs, lib, ... }:
+{
-
+  config,
-with lib;
+  pkgs,
-let
+  lib,
+  ...
+}:
+with lib; let
   psCfg = config.pub-solar;
   cfg = config.pub-solar.core;
-in
+in {
-{
   environment = {
-    systemPackages = with pkgs; [
+    systemPackages = with pkgs;
-      # Core unix utility packages
+      [
-      coreutils-full
+        # Core unix utility packages
-      dnsutils
+        coreutils-full
-      inetutils
+        dnsutils
-      progress
+        inetutils
-      pciutils
+        progress
-      usbutils
+        pciutils
+        usbutils
 
-      wget
+        wget
-      openssl
+        openssl
-      openssh
+        openssh
-      curl
+        curl
-      htop
+        htop
-      lsof
+        lsof
-      psmisc
+        psmisc
-      file
+        file
 
-      # zippit
+        # zippit
-      zip
+        zip
-      unzip
+        unzip
 
-      # Modern modern utilities
+        # Modern modern utilities
-      p7zip
+        p7zip
-      croc
+        croc
-      jq
+        jq
-    ]
+      ]
+      ++ lib.optionals (!cfg.lite) [
+        mtr
 
-    ++ lib.optionals (!cfg.lite) [
+        gitFull
-      mtr
+        git-lfs
+        git-bug
 
-      gitFull
+        xdg-utils
-      git-lfs
+        sysfsutils
-      git-bug
+        renameutils
+        nfs-utils
+        moreutils
+        mailutils
+        keyutils
+        input-utils
+        elfutils
+        binutils
+        dateutils
+        diffutils
+        findutils
+        exfat
 
-      xdg-utils
+        # Nix specific utilities
-      sysfsutils
+        alejandra
-      renameutils
+        niv
-      nfs-utils
+        manix
-      moreutils
+        nix-index
-      mailutils
+        nix-tree
-      keyutils
+        nixpkgs-review
-      input-utils
+        # Build broken, python2.7-PyJWT-2.0.1.drv' failed
-      elfutils
+        #nixops
-      binutils
+        psos
-      dateutils
+        nvd
-      diffutils
-      findutils
-      exfat
 
-      # Nix specific utilities
+        # Fun
-      niv
+        neofetch
-      manix
+      ];
-      nix-index
-      nix-tree
-      nixpkgs-review
-      # Build broken, python2.7-PyJWT-2.0.1.drv' failed
-      #nixops
-      psos
-      nvd
-
-      # Fun
-      neofetch
-    ];
   };
 }

overlays/overrides.nix

@@ -1,36 +1,37 @@
 channels: final: prev: {
-
   __dontExport = true; # overrides clutter up actual creations
 
-  inherit (channels.latest)
+  inherit
+    (channels.latest)
     cachix
     dhall
     discord
     element-desktop
     rage
     nix-index
-    nixpkgs-fmt
     qutebrowser
+    alejandra
     signal-desktop
     starship
     deploy-rs
     nix
-
     tdesktop
     arduino
     arduino-cli
     ;
 
 
-  haskellPackages = prev.haskellPackages.override
+  haskellPackages =
+    prev.haskellPackages.override
     (old: {
-      overrides = prev.lib.composeExtensions (old.overrides or (_: _: { })) (hfinal: hprev:
+      overrides = prev.lib.composeExtensions (old.overrides or (_: _: {})) (hfinal: hprev: let
-        let version = prev.lib.replaceChars [ "." ] [ "" ] prev.ghc.version;
+        version = prev.lib.replaceChars ["."] [""] prev.ghc.version;
-        in
+      in {
-        {
+        # same for haskell packages, matching ghc versions
-          # same for haskell packages, matching ghc versions
+        inherit
-          inherit (channels.latest.haskell.packages."ghc${version}")
+          (channels.latest.haskell.packages."ghc${version}")
-            haskell-language-server;
+          haskell-language-server
-        });
+          ;
+      });
     });
 }

shell/devos.nix

@@ -1,29 +1,40 @@
-{ pkgs, extraModulesPath, inputs, lib, ... }:
+{
-let
+  pkgs,
-
+  extraModulesPath,
-  inherit (pkgs)
+  inputs,
+  lib,
+  ...
+}: let
+  inherit
+    (pkgs)
     agenix
     cachix
     editorconfig-checker
     mdbook
     nix
-    nixpkgs-fmt
+    alejandra
     nvfetcher
+    shellcheck
+    shfmt
+    treefmt
+    ;
+
+  inherit
+    (pkgs.nodePackages)
+    prettier
     ;
 
   hooks = import ./hooks;
 
-  pkgWithCategory = category: package: { inherit package category; };
+  pkgWithCategory = category: package: {inherit package category;};
   devos = pkgWithCategory "devos";
   linter = pkgWithCategory "linter";
   docs = pkgWithCategory "docs";
-
+in {
-in
-{
   _file = toString ./.;
 
-  imports = [ "${extraModulesPath}/git/hooks.nix" ];
+  imports = ["${extraModulesPath}/git/hooks.nix"];
-  git = { inherit hooks; };
+  git = {inherit hooks;};
 
   # override for our own welcome
   devshell.name = pkgs.lib.mkForce "PubSolarOS";
@@ -37,17 +48,20 @@ in
       help = pkgs.nvfetcher.meta.description;
       command = "cd $PRJ_ROOT/pkgs; ${pkgs.nvfetcher}/bin/nvfetcher -c ./sources.toml $@";
     }
-    (linter nixpkgs-fmt)
+      (linter alejandra)
-    (linter editorconfig-checker)
+      (linter editorconfig-checker)
+      (linter nodePackages.prettier)
+      (linter shfmt)
+      (linter shellcheck)
+      (linter treefmt)
 
-    (docs mdbook)
+      (docs mdbook)
-  ]
+    ]
-  ++ lib.optionals (!pkgs.stdenv.buildPlatform.isi686) [
+    ++ lib.optionals (!pkgs.stdenv.buildPlatform.isi686) [
-    (devos cachix)
+      (devos cachix)
-  ]
+    ]
-  ++ lib.optionals (pkgs.stdenv.hostPlatform.isLinux && !pkgs.stdenv.buildPlatform.isDarwin) [
+    ++ lib.optionals (pkgs.stdenv.hostPlatform.isLinux && !pkgs.stdenv.buildPlatform.isDarwin) [
-    (devos inputs.nixos-generators.defaultPackage.${pkgs.system})
+      (devos inputs.nixos-generators.defaultPackage.${pkgs.system})
-    (devos deploy-rs)
+      (devos deploy-rs)
-  ]
+    ];
-  ;
 }

shell/hooks/pre-commit.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 
-if git rev-parse --verify HEAD >/dev/null 2>&1
+if git rev-parse --verify HEAD >/dev/null 2>&1; then
-then
   against=HEAD
 else
   # Initial commit: diff against an empty tree object
@@ -10,23 +9,20 @@ fi
 
 diff="git diff-index --name-only --cached $against --diff-filter d"
 
-nix_files=($($diff -- '*.nix'))
 all_files=($($diff))
 
-# Format staged nix files.
+# Format staged files.
-if (( ${#nix_files[@]} != 0 )); then
+if ((${#all_files[@]} != 0)); then
-  nixpkgs-fmt "${nix_files[@]}" \
+  treefmt "${all_files[@]}" &&
-  && git add "${nix_files[@]}"
+    git add "${all_files[@]}"
 fi
 
 # check editorconfig
-if (( ${#all_files[@]} != 0 )); then
+if ((${#all_files[@]} != 0)); then
-  editorconfig-checker -- "${all_files[@]}"
+  if ! editorconfig-checker -- "${all_files[@]}"; then
-fi
+    printf "%b\n" \
-
+      "\nCode is not aligned with .editorconfig" \
-if [[ $? != '0' ]]; then
+      "Review the output and commit your fixes" >&2
-  printf "%b\n" \
+    exit 1
-    "\nCode is not aligned with .editorconfig" \
+  fi
-    "Review the output and commit your fixes" >&2
-  exit 1
 fi

treefmt.toml

@@ -0,0 +1,22 @@
+[formatter.nix]
+command = "alejandra"
+includes = ["*.nix"]
+
+[formatter.prettier]
+command = "prettier"
+options = ["--write"]
+includes = [
+  "*.json",
+  "*.yaml",
+  "*.md",
+]
+
+[formatter.shell]
+command = "shfmt"
+options = [
+  "-s",
+  "-w",
+  "-i",
+  "2",
+]
+includes = ["*.sh"]