flake(pkgs): move old package definitions to legacy-module.nix

pkgs/legacy-module.nix

@@ -0,0 +1,51 @@
+{
+  inputs,
+  self,
+  config,
+  lib,
+  options,
+  ...
+}: let
+  cfg = config.nixfiles.outputs.packages;
+  inherit (lib) mapAttrs mkEnableOption mkIf;
+in {
+  options.nixfiles.outputs.packages = {
+    enable =
+      mkEnableOption ""
+      // {
+        description = ''
+          Whether to generate the packages output.
+        '';
+        default = true;
+      };
+  };
+  config = mkIf cfg.enable {
+    perSystem = {
+      system,
+      inputs',
+      self',
+      pkgs,
+      ...
+    }: {
+      packages = let
+        inherit (pkgs) callPackage callPackages;
+
+        # i forget how this works so i'm not messing with it.
+        mopidyPackages = callPackages ./mopidy {
+          python = pkgs.python3;
+        };
+      in
+        (mapAttrs (_: v: callPackage v {}) {
+          google-fonts = ./google-fonts;
+          wm-helpers = ./wm-helpers;
+          atool = ./atool-wrapped;
+          nixfiles-assets = ./nixfiles-assets;
+          redlib = ./redlib;
+          cross-seed = ./cross-seed;
+        })
+        // {
+          inherit (mopidyPackages) mopidy-autoplay;
+        };
+    };
+  };
+}

pkgs/module.nix

@@ -1,51 +1,10 @@
+{ config, lib, ... }:
 {
-  inputs,
+  imports = [ ./legacy-module.nix ];
-  self,
+  config = {
-  config,
+    perSystem = { system, inputs', self', pkgs, ...}: {
-  lib,
+      packages = {
-  options,
-  ...
-}: let
-  cfg = config.nixfiles.outputs.packages;
-  inherit (lib) mapAttrs mkEnableOption mkIf;
-in {
-  options.nixfiles.outputs.packages = {
-    enable =
-      mkEnableOption ""
-      // {
-        description = ''
-          Whether to generate the packages output.
-        '';
-        default = true;
       };
-  };
-  config = mkIf cfg.enable {
-    perSystem = {
-      system,
-      inputs',
-      self',
-      pkgs,
-      ...
-    }: {
-      packages = let
-        inherit (pkgs) callPackage callPackages;
-
-        # i forget how this works so i'm not messing with it.
-        mopidyPackages = callPackages ./mopidy {
-          python = pkgs.python3;
-        };
-      in
-        (mapAttrs (_: v: callPackage v {}) {
-          google-fonts = ./google-fonts;
-          wm-helpers = ./wm-helpers;
-          atool = ./atool-wrapped;
-          nixfiles-assets = ./nixfiles-assets;
-          redlib = ./redlib;
-          cross-seed = ./cross-seed;
-        })
-        // {
-          inherit (mopidyPackages) mopidy-autoplay;
-        };
     };
   };
 }