ft (wip): big initial config

hosts/tuxcomp/default.nix

@@ -0,0 +1,21 @@
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ 
+      ./hardware-configuration.nix
+      ../../modules
+      ./gaming.nix
+    ];
+  # TODO: literally this whole configuration lmao
+
+  # adds a `stretch_aspect` scaler (Valve/gamescope#927) and lets `--rt` use the
+  # rtprio limit from modules/gaming.nix instead of CAP_SYS_NICE.
+  nixpkgs.overlays = [
+    (_final: prev: {
+      gamescope = prev.gamescope.overrideAttrs (old: {
+        patches = (old.patches or [ ]) ++ [ ../../patches/gamescope-stretch-aspect.patch ];
+      });
+    })
+  ];
+}