diff --git a/modules/dream2nix/WIP-groups/groups-option.nix b/modules/dream2nix/WIP-groups/groups-option.nix
new file mode 100644
index 00000000..b1996d92
--- /dev/null
+++ b/modules/dream2nix/WIP-groups/groups-option.nix
@@ -0,0 +1,24 @@
+{
+  config,
+  lib,
+  specialArgs,
+  ...
+}: let
+  t = lib.types;
+  groupType = t.submoduleWith {
+    modules = [
+      (import ./group.nix {
+        inherit (config) overrideAll;
+        overrides = config.overrides;
+      })
+    ];
+    inherit specialArgs;
+  };
+in
+  lib.mkOption {
+    type = t.lazyAttrsOf groupType;
+    description = ''
+      Holds multiple package sets (eg. groups).
+      Holds shared config (overrideAll) and overrides on a global and on a per group basis.
+    '';
+  }
diff --git a/modules/dream2nix/WIP-groups/interface.nix b/modules/dream2nix/WIP-groups/interface.nix
index 02b23693..8711fe96 100644
--- a/modules/dream2nix/WIP-groups/interface.nix
+++ b/modules/dream2nix/WIP-groups/interface.nix
@@ -1,28 +1,10 @@
 {
   config,
   lib,
-  dream2nix,
   specialArgs,
   ...
-}: let
-  t = lib.types;
-  groupType = t.submoduleWith {
-    modules = [
-      (import ./group.nix {
-        inherit (config) overrideAll;
-        overrides = config.overrides;
-      })
-    ];
-    inherit specialArgs;
-  };
-in {
-  options = {
-    groups = lib.mkOption {
-      type = t.lazyAttrsOf groupType;
-      description = ''
-        Holds multiple package sets (eg. groups).
-        Holds shared config (overrideAll) and overrides on a global and on a per group basis.
-      '';
-    };
+}: {
+  options.groups = import ./groups-option.nix {
+    inherit config lib specialArgs;
   };
 }
diff --git a/modules/dream2nix/WIP-python-pdm/default.nix b/modules/dream2nix/WIP-python-pdm/default.nix
index b20b5f34..a9adc103 100644
--- a/modules/dream2nix/WIP-python-pdm/default.nix
+++ b/modules/dream2nix/WIP-python-pdm/default.nix
@@ -56,9 +56,9 @@
   };
 in {
   imports = [
-    dream2nix.modules.dream2nix.WIP-groups
     dream2nix.modules.dream2nix.buildPythonPackage
     ../core/deps
+    ../overrides
     ./interface.nix
     ./lock.nix
     commonModule
@@ -86,8 +86,10 @@ in {
       ;
     python = lib.mkDefault config.deps.python3;
   };
-  overrideAll = {
+  overrideType = {
     imports = [commonModule];
+  };
+  overrideAll = {
     deps = {nixpkgs, ...}: {
       python = lib.mkDefault config.deps.python;
     };
diff --git a/modules/dream2nix/WIP-python-pdm/interface.nix b/modules/dream2nix/WIP-python-pdm/interface.nix
index 670a6657..3ae5efbe 100644
--- a/modules/dream2nix/WIP-python-pdm/interface.nix
+++ b/modules/dream2nix/WIP-python-pdm/interface.nix
@@ -1,7 +1,7 @@
 {
   config,
   lib,
-  dream2nix,
+  specialArgs,
   ...
 }: let
   l = lib // builtins;
@@ -17,4 +17,10 @@ in {
 
     sourceSelector = import ./sourceSelectorOption.nix {inherit lib;};
   };
+  options.groups =
+    (import ../WIP-groups/groups-option.nix {inherit config lib specialArgs;})
+    // {
+      internal = true;
+      visible = "shallow";
+    };
 }