Update

modules/gaming.nix

@@ -1,6 +1,10 @@
 { pkgs, ... }:
 
 {
+  imports = [
+    ./gaming/wine-proton.nix
+  ];
+
   programs = {
     appimage = {
       enable = true;
@@ -14,7 +18,6 @@
       dedicatedServer.openFirewall = true;
       localNetworkGameTransfers.openFirewall = true;
       gamescopeSession.enable = true;
-      protontricks.enable = true;
     };
   };
 
@@ -23,13 +26,8 @@
     gamemode
     goverlay
     heroic
-    lact
     lutris
     mangohud
     prismlauncher
-    protontricks
-    steam-run
-    wineWowPackages.stable
-    winetricks
   ];
 }

modules/gaming/wine-proton.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+
+{
+  programs.steam.protontricks.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    dxvk
+    protontricks
+    protonplus
+    steam-run
+    umu-launcher
+    vkd3d-proton
+    wineWowPackages.stable
+    winetricks
+  ];
+
+  environment.sessionVariables = {
+    STEAM_EXTRA_COMPAT_TOOLS_PATHS = "$HOME/.steam/root/compatibilitytools.d";
+  };
+}

modules/graphics/mesa-amd-opencl.nix

@@ -0,0 +1,29 @@
+{ pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+    extraPackages = [
+      pkgs.amdvlk
+      pkgs.rocmPackages.clr
+      pkgs.rocmPackages.clr.icd
+    ];
+    extraPackages32 = [
+      pkgs.driversi686Linux.amdvlk
+    ];
+  };
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  hardware.amdgpu = {
+    initrd.enable = true;
+    opencl.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    lact
+    mesa-demos
+    vulkan-tools
+  ];
+}

modules/graphics/mesa-amd.nix

@@ -9,6 +9,7 @@
   services.xserver.videoDrivers = [ "amdgpu" ];
 
   environment.systemPackages = with pkgs; [
+    lact
     mesa-demos
     vulkan-tools
   ];

modules/graphics/nvidia-open.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    nvidiaSettings = true;
+    open = true;
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
+
+  environment.systemPackages = with pkgs; [
+    mesa-demos
+    vulkan-tools
+  ];
+}