clan: Remove pkgsForSystem

lib/build-clan/interface.nix

@@ -3,6 +3,7 @@ let
   types = lib.types;
 in
 {
+
   options = {
     # Required options
     directory = lib.mkOption {
@@ -69,18 +70,6 @@ in
       default = { };
     };
 
-    pkgsForSystem = lib.mkOption {
-      type = types.functionTo (types.nullOr types.attrs);
-      default = _: null;
-      defaultText = "Lambda :: String -> { ... } | null";
-      description = ''
-        A function that maps from architecture to pkg. `( string -> pkgs )`
-
-        If specified this nixpkgs will be only imported once for each system.
-        This improves performance, but all nipxkgs.* options will be ignored.
-      '';
-    };
-
     # Outputs
     nixosConfigurations = lib.mkOption {
       # Hide from documentation.
@@ -112,4 +101,5 @@ in
       };
     };
   };
+
 }

lib/build-clan/module.nix

@@ -9,7 +9,6 @@ let
   inherit (config)
     directory
     machines
-    pkgsForSystem
     specialArgs
     ;
 
@@ -58,7 +57,7 @@ let
               # Settings
               clan.core.clanDir = directory;
               # Inherited from clan wide settings
-              # TODO: remove these
+              # TODO: remove these`
               clan.core.name = config.inventory.meta.name;
               clan.core.icon = config.inventory.meta.icon;
 
@@ -105,7 +104,11 @@ let
           name: _:
           nixosConfiguration {
             inherit name system;
-            pkgs = pkgsForSystem system;
+
+            # We removed pkgsForSystems because we have the problem that nixpkgs.* options are then ignored
+            # However our current model is to have the hardware config read and then set nixpkgs.hostPlatform automatically
+            # which gets ignored if we set pkgsForSystems
+            pkgs = nixpkgs.legacyPackages.${system};
           }
         ) allMachines
       )
@@ -122,7 +125,7 @@ let
             args
             // {
               inherit name system;
-              pkgs = pkgsForSystem system;
+              pkgs = nixpkgs.legacyPackages.${system};
             }
           )
         ) allMachines