feat(romm): package version 5.4.0

configs/nixos/modules/services/romm.nix

@@ -1,6 +1,7 @@
 {
   config,
   lib,
+  pkgs,
   ...
 }:
 let
@@ -31,13 +32,26 @@ in
 
       services.romm = {
         enable = true;
+        package = pkgs.alexion.romm;
         group = "storage";
         database.createLocally = true;
         redis.createLocally = true;
         watcher.enable = true;
+        extraEnvironment.ROM_CONVERTO_ENABLED = "false";
         inherit (cfg) environmentFile;
       };
 
+      systemd.tmpfiles.settings."10-romm"."${config.services.romm.dataDir}/config/config.yml"."L+".argument =
+        toString (
+          (pkgs.formats.yaml { }).generate "romm-config.yml" {
+            emulatorjs.auto_save_sync = false;
+            filesystem.structure = {
+              default = "roms/{platform}/{game}";
+              firmware = "bios/{platform}";
+            };
+          }
+        );
+
       users.users = {
         romm.uid = config.registry."stable-uid".${config.networking.hostName}.romm;
         redis-romm.uid = config.registry."stable-uid".${config.networking.hostName}."redis-romm";