best practices: get rid of with pkgs;

overlay.nix

@@ -5,24 +5,31 @@ _self: super: {
       nautilus = gPrev.nautilus.overrideAttrs (nsuper: {
         buildInputs =
           nsuper.buildInputs
-          ++ (with pkgs.gst_all_1; [
-            gst-libav
-            gst-plugins-good
-            gst-plugins-bad
-            gst-plugins-ugly
-            gst-plugins-base
-          ]);
+          ++ builtins.attrValues {
+            inherit (pkgs.gst_all_1)
+              gst-libav
+              gst-plugins-good
+              gst-plugins-bad
+              gst-plugins-ugly
+              gst-plugins-base
+              ;
+          };
       });
     }
   );
   lutris = super.lutris.override {
     extraPkgs =
-      pkgs: with pkgs; [
-        pango
-        winetricks
-        wine64Packages.stable
-        wineWowPackages.stable
-      ];
+      pkgs:
+      let
+        corePackages = builtins.attrValues {
+          inherit (pkgs) pango winetricks;
+        };
+        winePackages = [
+          pkgs.wine64Packages.stable
+          pkgs.wineWowPackages.stable
+        ];
+      in
+      corePackages ++ winePackages;
   };
   nerdfonts = super.nerdfonts.override {
     fonts = [