Properly apply overlay to standalone home-manager

flake.lock

@@ -37,11 +37,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1716847642,
-        "narHash": "sha256-rjEswRV0o23eBBils8lJXyIGha+l/VjV73IPg+ztxgk=",
+        "lastModified": 1717525419,
+        "narHash": "sha256-5z2422pzWnPXHgq2ms8lcCfttM0dz+hg+x1pCcNkAws=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "10c7c219b7dae5795fb67f465a0d86cbe29f25fa",
+        "rev": "a7117efb3725e6197dd95424136f79147aa35e5b",
         "type": "github"
       },
       "original": {
@@ -72,11 +72,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1716511055,
-        "narHash": "sha256-5Fe/DGgvMhPEMl9VdVxv3zvwRcwNDmW5eRJ0gk72w7U=",
+        "lastModified": 1716993688,
+        "narHash": "sha256-vo5k2wQekfeoq/2aleQkBN41dQiQHNTniZeVONWiWLs=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "0bea8222f6e83247dd13b055d83e64bce02ee532",
+        "rev": "c0d5b8c54d6828516c97f6be9f2d00c63a363df4",
         "type": "github"
       },
       "original": {
@@ -87,11 +87,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1716509168,
-        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
+        "lastModified": 1717196966,
+        "narHash": "sha256-yZKhxVIKd2lsbOqYd5iDoUIwsRZFqE87smE2Vzf6Ck0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
+        "rev": "57610d2f8f0937f39dbd72251e9614b1561942d8",
         "type": "github"
       },
       "original": {

flake.nix

@@ -30,11 +30,10 @@
 
       homeManager = { system, specialArgs ? { } }:
         home-manager.lib.homeManagerConfiguration {
-          nixpkgs.overlays = [ (import ../pkgs/default.nix) ];
           modules = [
             ./home/home.nix
           ];
-          pkgs = nixpkgs.legacyPackages.${system};
+          pkgs = nixpkgs.legacyPackages.${system}.extend(import ./pkgs/default.nix);
           extraSpecialArgs = specialArgs;
         };
     in