separate gaming module

home-manager/modules/gaming.nix

@@ -0,0 +1,59 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.gaming;
+in
+{
+  options.gaming = {
+    enable = mkEnableOption "Enable gaming stuff";
+
+    newWine = mkOption {
+      type = types.bool;
+      default = false;
+      description = "If you want to include wine-staging as new-wine";
+    };
+
+    flatSteam = mkOption {
+      type = types.bool;
+      default = false;
+      description = "If you use the flatpak Steam instead of NixOS";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages =
+      let
+        steam = pkgs.steam.override { withJava = true; };
+
+        steam-run = steam.run;
+
+        newwine = (pkgs.wineFull.override { wineBuild = "wineWow"; wineRelease = "staging"; });
+        newwinetricks = pkgs.winetricks.override { wine = newwine; };
+
+        oldwine = pkgs.wineWowPackages.full;
+        oldwinetricks = pkgs.winetricks.override { wine = oldwine; };
+      in
+      with pkgs; [
+        xlibs.xf86inputjoystick
+        oldwine
+        oldwinetricks
+      ] ++ lib.optionals (!cfg.flatSteam) [
+        steam
+        steam-run
+        (writeScriptBin "steam-run-native" ''
+          #!${pkgs.stdenv.shell}
+          ${(steam.override { nativeOnly = true; }).run}/bin/steam-run $@
+        '')
+      ] ++ lib.optionals cfg.newWine [
+        (
+          pkgs.runCommand "new-wine-stuff"
+            { } ''
+            mkdir -p $out/bin
+            ln -s ${newwine}/bin/wine $out/bin/new-wine
+            ln -s ${newwine}/bin/winecfg $out/bin/new-winecfg
+            ln -s ${newwinetricks}/bin/winetricks $out/bin/new-winetricks
+          ''
+        )
+      ];
+  };
+}