From ccde8e238e69b0052325b6d0ee9249f3bfbc1b17 Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <mohammadrafiq567@gmail.com>
Date: Sun, 27 Apr 2025 21:12:20 +0800
Subject: [PATCH] feat(steam): add compatibility utils

---
 flake.lock               | 59 ++++++++++++++++++++++++++++++++++++++--
 flake.nix                |  4 +++
 hosts/nemesis.nix        |  1 -
 modules/nixos/gaming.nix | 38 ++++++++++++++++----------
 4 files changed, 85 insertions(+), 17 deletions(-)

diff --git a/flake.lock b/flake.lock
index 24b5377..dd111a2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -138,6 +138,24 @@
       }
     },
     "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib_2"
+      },
+      "locked": {
+        "lastModified": 1743550720,
+        "narHash": "sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "c621e8422220273271f52058f618c94e405bb0f5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_3": {
       "inputs": {
         "nixpkgs-lib": [
           "stylix",
@@ -372,6 +390,27 @@
         "type": "github"
       }
     },
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1745718727,
+        "narHash": "sha256-Q+8ki5/0doymTb/6yZyB1IgKy7vIkWG5IILIzw9Vz1U=",
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "rev": "f42092f4379fe71bf810a71c1c33f1f807b97746",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
     "nix-index-database": {
       "inputs": {
         "nixpkgs": [
@@ -438,9 +477,24 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib_2": {
+      "locked": {
+        "lastModified": 1743296961,
+        "narHash": "sha256-b1EdN3cULCqtorQ4QeWgLMrd5ZGOjLSLemfa00heasc=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "e4822aea2a6d1cdd36653c134cacfd64c97ff4fa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nur": {
       "inputs": {
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts_3",
         "nixpkgs": [
           "stylix",
           "nixpkgs"
@@ -463,7 +517,7 @@
     },
     "nvf": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "flake-utils": [
           "flake-utils"
         ],
@@ -498,6 +552,7 @@
         "hyprcloser": "hyprcloser",
         "hyprshaders": "hyprshaders",
         "impermanence": "impermanence",
+        "nix-gaming": "nix-gaming",
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
diff --git a/flake.nix b/flake.nix
index de5e657..e88616c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,6 +69,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
       url = "github:nix-community/nix-index-database";
     };
+    nix-gaming = {
+      inputs.nixpkgs.follows = "nixpkgs";
+      url = "github:fufexan/nix-gaming";
+    };
     nvf = {
       inputs = {
         flake-utils.follows = "flake-utils";
diff --git a/hosts/nemesis.nix b/hosts/nemesis.nix
index b510ec3..3ec8932 100644
--- a/hosts/nemesis.nix
+++ b/hosts/nemesis.nix
@@ -9,5 +9,4 @@
   hardware-config.cpu = "amd";
   hardware-config.gpu = "nvidia";
   gaming.steam.enable = true;
-  gaming.steam.enableGamescope = true;
 }
diff --git a/modules/nixos/gaming.nix b/modules/nixos/gaming.nix
index 13d7f21..c6717fa 100644
--- a/modules/nixos/gaming.nix
+++ b/modules/nixos/gaming.nix
@@ -2,6 +2,7 @@
   config,
   lib,
   pkgs,
+  inputs,
   ...
 }:
 let
@@ -9,34 +10,43 @@ let
   cfg = config."${moduleName}";
 in
 {
+  imports = [
+    inputs.nix-gaming.nixosModules.platformOptimizations
+  ];
+
   options = {
     "${moduleName}" = {
       steam = {
         enable = lib.mkEnableOption "Enable Steam.";
-        enableGamescope = lib.mkEnableOption "Enable the gamescope compositor.";
       };
     };
   };
 
   config = lib.mkMerge [
     (lib.mkIf cfg.steam.enable {
-      programs.steam = {
-        enable = true;
-        remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
-        protontricks.enable = true;
-        dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
-        localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+      programs = {
+        steam = {
+          enable = true;
+          remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+          protontricks.enable = true;
+          dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+          localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+          gamescopeSession.enable = true;
+          extraCompatPackages = with pkgs; [ proton-ge-bin ];
+          platformOptimizations.enable = true;
+        };
+        gamescope = {
+          enable = true;
+          capSysNice = true;
+        };
+        gamemode.enable = true;
       };
       environment.systemPackages = with pkgs; [
         steam-run
+        wineWowPackages.stable
+        wine64
+        wineWowPackages.waylandFull
       ];
     })
-    (lib.mkIf cfg.steam.enableGamescope {
-      programs.steam.gamescopeSession.enable = true;
-      programs.gamescope = {
-        enable = true;
-        capSysNice = true;
-      };
-    })
   ];
 }