3 files changed, 67 insertions(+), 0 deletions(-)

M hosts/arwen/default.nix
M roles/default.nix
A roles/steam.nix

@@ 37,4 37,6 @@
   roles.zellij.enable = true;
   roles.kitty.enable = true;
   roles.hyprland.enable = true;
+
+  roles.steam.enable = true;
 }

@@ 8,6 8,7 @@
     ./kitty.nix
     ./nix.nix
     ./shell.nix
+    ./steam.nix
     ./zellij.nix
   ];
 }

@@ 0,0 1,64 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.roles.steam;
+in {
+  options.roles.steam = {
+    enable = lib.mkEnableOption "";
+  };
+
+  config = lib.mkIf cfg.enable {
+    nixpkgs.config.allowUnfreePredicate = pkg:
+      builtins.elem (lib.getName pkg) [
+        "steam-run"
+        "steam-original"
+        "steam"
+      ];
+
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = false;
+      dedicatedServer.openFirewall = false;
+    };
+    hardware.steam-hardware.enable = true;
+    programs.gamemode = {
+      enable = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+      gamescope
+      protontricks
+      gnome.zenity
+    ];
+
+    hm = {
+      programs.mangohud = {
+        enable = true;
+        enableSessionWide = false;
+        settings = {
+          fps_limit = "60,90,120,200";
+          time = true;
+
+          gpu_stats = true;
+          gpu_temp = true;
+          gpu_text = "GPU";
+
+          cpu_stats = true;
+          cpu_temp = true;
+          cpu_text = "CPU";
+
+          vram = true;
+          ram = true;
+
+          fps = true;
+          frametime = true;
+          frame_timing = true;
+          show_fps_limit = true;
+        };
+      };
+    };
+  };
+}