stylix: add generated all-maintainers file

Author: awwpotato

flake/dev/default.nix

@@ -1,6 +1,7 @@
 {
   imports = [
     ./dev-shell.nix
+    ./generate-all-maintainers.nix
     ./nixpkgs-and-dev-nixpkgs-version-consistency.nix
     ./packages.nix
     ./pre-commit.nix

flake/dev/generate-all-maintainers.nix

@@ -0,0 +1,21 @@
+{ lib, ... }:
+{
+  perSystem =
+    { pkgs, ... }:
+    {
+      packages.generate-all-maintainers =
+        let
+          meta = pkgs.callPackage ../../stylix/meta.nix { };
+          all_maintainers = lib.pipe meta [
+            lib.attrsToList
+            (map ({ value, ... }: value.maintainers or [ ]))
+            builtins.concatLists
+            builtins.toJSON
+          ];
+        in
+        pkgs.runCommand "generate-all-maintainers" { inherit all_maintainers; } ''
+          echo "// THIS FILE IS GENERATED, DO NOT EDIT" > $out
+          echo "$all_maintainers" >> $out
+        '';
+    };
+}

flake/dev/treefmt.nix

@@ -18,6 +18,7 @@
           "*.css"
           "*.js"
           "*.json"
+          "*.jsonc"
         ];
         excludes = [
           # Contains custom syntax that biome can't handle

flake/propagated-packages.nix

@@ -15,10 +15,17 @@
   perSystem =
     { pkgs, system, ... }:
     lib.optionalAttrs (partitionStack == [ ]) {
-      packages = lib.mkIf pkgs.stdenv.hostPlatform.isLinux (
-        lib.mapAttrs (
-          name: _: config.partitions.dev.module.flake.packages.${system}.${name}
-        ) (import ../stylix/testbed/autoload.nix { inherit lib pkgs; })
-      );
+      packages = lib.mkMerge [
+        {
+          inherit (config.partitions.dev.module.flake.packages.${system})
+            generate-all-maintainers
+            ;
+        }
+        (lib.mkIf pkgs.stdenv.hostPlatform.isLinux (
+          lib.mapAttrs (
+            name: _: config.partitions.dev.module.flake.packages.${system}.${name}
+          ) (import ../stylix/testbed/autoload.nix { inherit lib pkgs; })
+        ))
+      ];
     };
 }