From 6f2d91716d71cb68c820efa934675c9409f88b71 Mon Sep 17 00:00:00 2001
From: Krzysztof Saczuk <me@krzysztofsaczuk.pl>
Date: Sun, 12 May 2024 05:45:55 +0200
Subject: [PATCH] feat: add steam

---
 modules/desktop/apps/steam.nix  | 27 +++++++++++++++++++++++++++
 modules/desktop/wm/hyprland.nix |  1 +
 modules/hardware/amdgpu.nix     | 13 ++++++++++---
 modules/hardware/layout.nix     |  5 ++++-
 4 files changed, 42 insertions(+), 4 deletions(-)
 create mode 100644 modules/desktop/apps/steam.nix

diff --git a/modules/desktop/apps/steam.nix b/modules/desktop/apps/steam.nix
new file mode 100644
index 0000000..22b268c
--- /dev/null
+++ b/modules/desktop/apps/steam.nix
@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib;
+with lib.my; {
+  environment = {
+    sessionVariables = {
+      STEAM_EXTRA_COMPAT_TOOLS_PATHS = makeSearchPathOutput "steamcompattool" "" config.programs.steam.extraCompatPackages;
+    };
+    systemPackages = with pkgs; [mangohud steam-run];
+  };
+
+  programs = {
+    gamescope.enable = true;
+    gamemode.enable = true;
+    steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      dedicatedServer.openFirewall = true;
+      gamescopeSession.enable = true;
+      extraCompatPackages = with pkgs; [proton-ge-nostale proton-ge-bin];
+    };
+  };
+}
diff --git a/modules/desktop/wm/hyprland.nix b/modules/desktop/wm/hyprland.nix
index bc0a635..079368e 100644
--- a/modules/desktop/wm/hyprland.nix
+++ b/modules/desktop/wm/hyprland.nix
@@ -24,6 +24,7 @@ in
       "gtk"
       "qt"
       "grimblast"
+      "steam"
     ];
 
     extraConfig = {
diff --git a/modules/hardware/amdgpu.nix b/modules/hardware/amdgpu.nix
index 37b1e71..7860f71 100644
--- a/modules/hardware/amdgpu.nix
+++ b/modules/hardware/amdgpu.nix
@@ -12,9 +12,16 @@ in {
   };
 
   config = mkIf (cfg.enable) {
-    services.xserver.videoDrivers = mkIf config.services.xserver.enable ["amdgpu"];
-
-    hardware.enableRedistributableFirmware = true;
+    services.xserver.videoDrivers = ["amdgpu"];
     boot.initrd.kernelModules = ["amdgpu"];
+
+    hardware = {
+      enableRedistributableFirmware = true;
+      opengl = {
+        enable = true;
+        driSupport = true;
+        driSupport32Bit = true;
+      };
+    };
   };
 }
diff --git a/modules/hardware/layout.nix b/modules/hardware/layout.nix
index 6001fee..7c7385f 100644
--- a/modules/hardware/layout.nix
+++ b/modules/hardware/layout.nix
@@ -238,7 +238,10 @@ in {
         })
         cfg.layout;
     in {
-      deviceSection = concatLines (builtins.map (x: ''Option "monitor-${x.layout.monitor.xorg}" "${x.name}"'') heads);
+      deviceSection = concatLines (
+        (builtins.map (x: ''Option "monitor-${x.layout.monitor.xorg}" "${x.name}"'') heads)
+        ++ [''Option "DRI" "3"'']
+      );
       extraConfig = with lib; let
         mkMonitorSection = prev: curr:
           (singleton {