feat: per pkgs updateScript

.envrc

@@ -1,5 +1,2 @@
-if ! has nix_direnv_version || ! nix_direnv_version 2.2.0; then
-    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.0/direnvrc" "sha256-5EwyKnkJNQeXrRkYbwwRBcXbibosCJqyIUuz9Xq+LRc="
-fi
-nix_direnv_watch_file ./flake-shell.nix
+watch_file ./flake-shell.nix
 use flake

flake.nix

@@ -76,7 +76,7 @@
         ./modules
         ./pkgs
       ];
-      systems = import systems;
+      systems = (import systems) ++ ["i686-linux"];
       perSystem = {
         config,
         pkgs,
@@ -131,6 +131,7 @@
           flakeCheck = true;
           programs = {
             alejandra.enable = true;
+            black.enable = true;
             deadnix.enable = true;
             deno.enable = true;
             mdformat.enable = true;

maintainers/scripts/update/update.nix

@@ -0,0 +1,65 @@
+{
+  flakePath ? ./.,
+  system ? "x86_64-linux",
+  input ? "nixpkgs",
+  max-workers ? null,
+  keep-going ? null,
+  commit ? null,
+  no-confirm ? null,
+}: let
+  flake = builtins.getFlake (builtins.toString flakePath);
+
+  pkgs = flake.inputs.${input}.legacyPackages.${system};
+  inherit (pkgs) lib;
+
+  filterPkgsWithUpdateScript = pkgs:
+    lib.filterAttrs (
+      _name: pkg:
+        lib.isDerivation pkg && lib.hasAttrByPath ["passthru" "updateScript"] pkg
+    )
+    pkgs;
+
+  flakePkgs = flake.packages.${system};
+
+  filteredPackages = filterPkgsWithUpdateScript flakePkgs;
+
+  packageData = name: package: {
+    inherit name;
+    pname = lib.getName package;
+    oldVersion = lib.getVersion package;
+    inherit (package.passthru) updateScript;
+    attrPath = name;
+  };
+
+  packagesJson = pkgs.writeText "packages.json" (builtins.toJSON (lib.mapAttrsToList packageData filteredPackages));
+
+  optionalArgs =
+    lib.optional (max-workers != null) "--max-workers=${toString max-workers}"
+    ++ lib.optional (keep-going == "true") "--keep-going"
+    ++ lib.optional (no-confirm == "true") "--no-confirm"
+    ++ lib.optional (commit == "true") "--commit";
+
+  args = [packagesJson] ++ optionalArgs;
+
+  python = pkgs.python311.withPackages (ps:
+    with ps; [
+      click
+    ]);
+in
+  pkgs.stdenv.mkDerivation {
+    name = "flake-packages-update-script";
+    buildCommand = ''
+      echo ""
+      echo "----------------------------------------------------------------"
+      echo ""
+      echo "Not possible to update packages using \`nix-build\`"
+      echo "Please use \`nix-shell\` with this derivation."
+      echo ""
+      echo "----------------------------------------------------------------"
+      exit 1
+    '';
+    shellHook = ''
+      unset shellHook # Prevent contamination in nested shells.
+      exec ${python}/bin/python ${./update.py} ${builtins.concatStringsSep " " args}
+    '';
+  }