feat: add steam module

hosts/andromedae/default.nix

@@ -113,6 +113,7 @@ in
 
     persist.state.directories = [
       ".config/sops/age"
+      ".config/WarThunder"
       "nixos-config"
       "projects"
     ];
@@ -126,6 +127,7 @@ in
     wal_init_zero = "off";
     wal_recycle = "off";
   };
+  ataraxia.programs.steam.enable = true;
   ataraxia.vpn.sing-box.enable = true;
   ataraxia.vpn.sing-box.config = "ataraxia-singbox";
   services.tailscale = {

modules/nixos/applications/steam.nix

@@ -0,0 +1,53 @@
+{
+  config,
+  lib,
+  pkgs,
+  options,
+  ...
+}:
+let
+  inherit (builtins) hasAttr;
+  inherit (lib) mkEnableOption mkIf;
+  cfg = config.ataraxia.programs.steam;
+  defaultUser = config.ataraxia.defaults.users.defaultUser;
+in
+{
+  options.ataraxia.programs.steam = {
+    enable = mkEnableOption "Enable steam";
+  };
+
+  config = mkIf cfg.enable {
+    programs.gamescope.enable = true;
+    programs.gamescope.capSysNice = false;
+
+    services.ananicy = {
+      enable = true;
+      package = pkgs.ananicy-cpp;
+      rulesProvider = pkgs.ananicy-cpp;
+      extraRules = [
+        {
+          "name" = "gamescope";
+          "nice" = -20;
+        }
+      ];
+    };
+
+    programs.steam.enable = true;
+    programs.steam.extraCompatPackages = with pkgs; [
+      proton-ge-bin
+    ];
+    programs.steam.gamescopeSession.enable = true;
+    programs.steam.gamescopeSession.env = {
+      MANGOHUD = "1";
+      CONNECTOR = "*,DP-3";
+    };
+    programs.steam.gamescopeSession.args = [ "--adaptive-sync" ];
+
+    home-manager = mkIf (hasAttr "home-manager" options) {
+      users.${defaultUser} = {
+        startupApplications = [ "${config.programs.steam.package}/bin/steam" ];
+        persist.state.directories = [ ".local/share/Steam" ];
+      };
+    };
+  };
+}

overlays/default.nix

@@ -31,17 +31,6 @@ in
   # yt-archivist = prev.callPackage ./packages/yt-archivist { };
   yt-dlp = unstable.yt-dlp;
   sing-box = unstable.sing-box;
-  steam = prev.steam.override {
-    extraPkgs =
-      pkgs:
-      builtins.attrValues {
-        inherit (pkgs)
-          mono
-          libkrb5
-          keyutils
-          ;
-      };
-  };
   wine = prev.wineWow64Packages.stagingFull;
 
   # Move modprobed config to subdir. Easier to use with impermanence