mkIf cannot make Linux only stuff disappear...

common.nix

@@ -13,8 +13,6 @@ in
 with lib; {
   imports = [
     defaultShell
-    ./modules/common/linux
-    ./modules/my-tinc
   ];
 
   ## Packages

flake.nix

@@ -91,6 +91,8 @@
       };
       common-nixos = stable: { ... }: {
         imports = [
+          ./modules/my-tinc
+          ./modules/common/linux
           (common-nix stable)
           inputs.secrets.nixosModules.common
         ];