Add advanced steam config

copied from n0vaviper

hosts/common/optional/gaming/steam.nix

@@ -1,18 +1,55 @@
-{pkgs, ...}: {
-  environment.systemPackages = with pkgs.unstable; [
-    heroic # Game Launcher
-    lutris # Game Launcher
-    steam # Game Launcher
-  ];
-
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   programs = {
     steam = {
       enable = true;
       remotePlay.openFirewall = true;
-      gamescopeSession.enable = false;
     };
-    # Steam: Right-click game - Properties - Launch options: gamemoderun %command%
-    # Lutris: General Preferences - Enable Feral GameMode
-    #                             - Global options - Add Environment Variables: LD_PRELOAD=/nix/store/*-gamemode-*-lib/lib/libgamemodeauto.so
+
+    alvr = {
+      enable = true;
+      openFirewall = true;
+    };
+  };
+
+  hardware = {
+    # Enable Steam hardware compatibility
+    # steam-hardware.enable = true;
+
+    # Enable OpenGL
+    opengl = {
+      enable = true;
+      driSupport = true;
+      driSupport32Bit = true;
+      extraPackages = with pkgs; [libva-utils];
+    };
+  };
+
+  # Allow Minecraft server ports
+  networking.firewall.allowedTCPPorts = [25565];
+
+  # Fixes SteamLink/Remote play crashing, add packages necessary for VR
+  environment.systemPackages = with pkgs;
+    [libcanberra protonup-qt]
+    ++ [
+      android-tools
+      android-udev-rules
+      sidequest
+      BeatSaberModManager
+      helvum
+    ];
+
+  # Fixes issue with SteamVR not starting
+  system.activationScripts = {
+    fixSteamVR = "${pkgs.libcap}/bin/setcap CAP_SYS_NICE+ep /home/ghoscht/.local/share/Steam/steamapps/common/SteamVR/bin/linux64/vrcompositor-launcher";
+  };
+
+  xdg.mime = {
+    defaultApplications."x-scheme-handler/steam" = "steam.desktop";
+    addedAssociations."x-scheme-handler/steam" = "steam.desktop";
   };
 }

hosts/common/optional/gaming/vr.nix

@@ -1,6 +1,6 @@
 {
-  programs.alvr = {
-    enable = true;
-    openFirewall = true;
-  };
+  # programs.alvr = {
+  #   enable = true;
+  #   openFirewall = true;
+  # };
 }