chn: xserver drivers to per host basis

hosts/tuxcomp/default.nix

@@ -1,4 +1,3 @@
-
 { lib, config, pkgs, ... }:
 
 {
@@ -7,20 +6,27 @@
     ../../modules
     ./gaming.nix
     ./wireguard.nix
+    ./nvidia.nix
   ];
 
   networking.hostName = "tuxcomp";
   system.stateVersion = "26.05";
 
 
+  hardware.tuxedo-rs = {
+    enable = true;
+    tailor-gui.enable = true;
+  };
+  hardware.tuxedo-drivers.enable = true;
+
   # 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 = [
+  # nixpkgs.overlays = [
   #  (_final: prev: {
   #    gamescope = prev.gamescope.overrideAttrs (old: {
   #      patches = (old.patches or [ ]) ++ [ ../../patches/gamescope-stretch-aspect.patch ];
   #    });
   #  })
-  #];
+  # ];
 }
 

hosts/tuxcomp/nvidia.nix

@@ -0,0 +1,20 @@
+{ lib, ... }:
+
+{
+  services.xserver.videoDrivers = lib.mkForce [
+    "nvidia"
+    "amdgpu"
+  ];
+
+  hardware.nvidia.prime = {
+    reverseSync.enable = true;
+    amdgpuBusId = "PCI:6@0:0:0";
+    nvidiaBusId = "PCI:1@0:0:0";
+  };
+
+  hardware.nvidia = {
+    open = true;
+    modesetting.enable = true;
+    nvidiaSettings = true;
+  };
+}