Use packagesFromDirectoryRecursive to improve package building

.justfile

@@ -16,7 +16,7 @@ update:
     nix flake update --log-format internal-json 2>&1 | nom --json
 
 updatePkgs:
-    cd pkgs && nvfetcher
+    nvfetcher
 
 build specialisation=DEFAULT_SPECIALISATION:
     nh os build {{ FLAKE_HOME }} {{ if specialisation == DEFAULT_SPECIALISATION { "-S" } else { "-s " + specialisation } }}

flake/perSystem.nix

@@ -14,7 +14,6 @@
     ...
   }: let
     inherit (inputs) nixpkgs;
-    callPackages = lib.callPackagesWith (pkgs // {inherit callPackages inputs rootPath lib;});
   in {
     _module.args.pkgs = import nixpkgs {
       inherit system;
@@ -33,7 +32,31 @@
         nvfetcher
       ];
     };
-    packages = callPackages (rootPath + "/pkgs") {};
-    checks = self'.packages;
+    legacyPackages = let
+      inputsScope = lib.makeScope pkgs.newScope (self: {
+        inherit inputs rootPath;
+        srcs = self.callPackage (rootPath + "/_sources/generated.nix") {};
+      });
+    in
+      lib.packagesFromDirectoryRecursive {
+        inherit (inputsScope) callPackage;
+        directory = rootPath + "/pkgs";
+      };
+    packages = let
+      flattenPkgs = path: value:
+        if lib.isDerivation value
+        then {
+          ${lib.concatStringsSep "/" path} = value;
+        }
+        else if lib.isAttrs value
+        then lib.concatMapAttrs (name: flattenPkgs (path ++ [name])) value
+        else {};
+    in
+      flattenPkgs [] self'.legacyPackages;
+    checks =
+      lib.concatMapAttrs (name: value: {
+        "package-${name}" = value;
+      })
+      self'.packages;
   };
 }

pkgs/default.nix

@@ -1,29 +0,0 @@
-{
-  inputs,
-  rootPath,
-  callPackages,
-  lib,
-  pkgs,
-  ...
-}: let
-  srcs = callPackages ./_sources/generated.nix {};
-  callPackage = lib.callPackageWith (pkgs // {inherit inputs srcs callPackage rootPath;});
-in {
-  pinentry-selector = callPackage ./pinentry-selector.nix {};
-  helix = callPackage ./helix {};
-  juicity = callPackage ./juicity.nix {};
-  spotifyx = callPackage ./spotifyx.nix {};
-  radicle-explorer = callPackage ./radicle-explorer.nix {};
-  TrackersListCollection = callPackage ./TrackersListCollection.nix {};
-  wshowkeys-mao = callPackage ./wshowkeys-mao.nix {};
-  OuterWildsTextAdventure = callPackage ./OuterWildsTextAdventure.nix {};
-  QQ = callPackage ./QQ.nix {};
-  editor-runtime = callPackage ./editor-runtime.nix {};
-  cliphist = callPackage ./cliphist.nix {};
-  radicle-ci-broker = callPackage ./radicle-ci-broker.nix {};
-  rime-yuhaostar = callPackage ./rime-yuhaostar {};
-
-  noto-serif-cjk = callPackage ./noto-serif-cjk.nix {};
-  noto-sans-cjk = callPackage ./noto-sans-cjk.nix {};
-  wallpapers = callPackage ./wallpapers.nix {};
-}