custom: add games options

Signed-off-by: Myned <dev@bjork.tech>

machines/mynix/default.nix

@@ -26,6 +26,11 @@
     };
 
     settings = {
+      games = {
+        enable = true;
+        abiotic-factor = true;
+      };
+
       storage.mnt = [
         "gayme"
         "gaymer"

options/custom/settings/games.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.custom.settings.games;
+in {
+  options.custom.settings.games = {
+    enable = mkOption {default = false;};
+    abiotic-factor = mkOption {default = false;};
+  };
+
+  config = mkIf cfg.enable {
+    networking.firewall = {
+      # https://github.com/DFJacob/AbioticFactorDedicatedServer
+      allowedTCPPorts = optionals cfg.abiotic-factor [
+        7777
+        27015
+      ];
+    };
+  };
+}