Add mangohud

home-mods/desktop/default.nix

@@ -1,8 +1,31 @@
 { config
 , pkgs
 , inputs
+, lib
 , ...
 }: {
+  programs.mangohud = {
+    enable = true;
+    settings = {
+      # need to override the stylix font size here
+      font_size = lib.mkForce 32;
+      font_size_text = lib.mkForce 32;
+      font_scale = lib.mkForce 1;
+
+      position = "bottom-left";
+      horizontal_stretch = 0;
+      hud_no_margin = 1;
+      hud_compact = 1;
+      horizontal = 1;
+      cpu_mhz = 1;
+      gpu_core_clock = 1;
+      ram = 1;
+      swap = 1;
+      frametime = 0;
+      frame_timing = 0;
+    };
+  };
+
   programs.mpv = {
     enable = true;
     package = pkgs.mpv;

os-mods/desktop/gaming.nix

@@ -10,6 +10,9 @@
     remotePlay.openFirewall = true;
     dedicatedServer.openFirewall = true;
 
+    extraPackages = with pkgs; [
+      mangohud
+    ];
     extraCompatPackages = with pkgs; [
       proton-ge-custom
     ];

os-mods/network/default.nix

@@ -5,7 +5,7 @@
 }: {
   networking = {
     firewall.checkReversePath = lib.mkForce false;
-    firewall.trustedInterfaces = ["tailscale0"];
+    firewall.trustedInterfaces = [ "tailscale0" ];
 
     networkmanager.enable = true;
     networkmanager.dispatcherScripts = [