completely ripping off fufexan in hopes of fixing things

nixos/extra/gamemode/default.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  inputs,
+  ...
+}: {
   programs.gamemode = {
     enable = true;
     settings = {
@@ -17,4 +21,9 @@
       };
     };
   };
+  # see https://github.com/fufexan/nix-gaming/#pipewire-low-latency
+  services.pipewire.lowLatency.enable = true;
+  imports = [
+    inputs.nix-gaming.nixosModules.pipewireLowLatency
+  ];
 }