organizing config and getting rid of withs as much as possible

modules/nixos/services/factorio-server/default.nix

@@ -0,0 +1,60 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+with lib.wyrdgard;
+let
+  cfg = config.wyrdgard.services.factorio-server;
+  inherit (lib) mkIf mkEnableOption;
+in
+{
+  options.wyrdgard.services.factorio-server = {
+    enable = mkEnableOption "Enable Factorio Headless Server";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ factorio-headless ];
+    sops = {
+      secrets = {
+        factorio_token = {
+          restartUnits = [ "factorio.service" ];
+        };
+        factorio_username = {
+          restartUnits = [ "factorio.service" ];
+        };
+        factorio_game_password = {
+          restartUnits = [ "factorio.service" ];
+        };
+      };
+      templates."extraSettingsFile.json".content = ''
+        {
+          "name": "Alles Nix!",
+          "description": "Trying to run a factorio-headless-server on my nix system",
+          "tags": ["vanilla"],
+          "max_players": 10,
+          "game_password": "${config.sops.placeholder.factorio_game_password}",
+          "allow_commands": "admins-only",
+          "autosave_slots": 5,
+          "ignore_player_limit_for_returning_players": true,
+          "username" : "${config.sops.placeholder.factorio_username}",
+          "admins": ["${config.sops.placeholder.factorio_username}"],
+          "token": "${config.sops.placeholder.factorio_token}"
+        }
+      '';
+      templates."extraSettingsFile.json".mode = "0444";
+    };
+
+    services.factorio = {
+      enable = true;
+      openFirewall = true;
+      public = true;
+      lan = true;
+      nonBlockingSaving = true;
+      autosave-interval = 5;
+      loadLatestSave = true;
+      extraSettingsFile = config.sops.templates."extraSettingsFile.json".path;
+    };
+  };
+}