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";

docs/03 wrk/tasks/0015-romm-5-4-package.md

@@ -3,8 +3,8 @@ aliases:
   - "0015"
   - RomM 5.4 Package
 date-created: 2026-10-19 19:40
-date-modified: 2026-10-19 19:40
-status: open
+date-modified: 2026-10-21 00:01
+status: closed
 area: "[[homelab]]"
 blocked-by:
   - "[[0014-romm-guest]]"

src/flake/packages/default.nix

@@ -4,5 +4,7 @@
     inherit root;
   };
 
+  romm = pkgs.callPackage ./romm.nix { };
+
   waybar = pkgs.callPackage ./waybar.nix { };
 }

src/flake/packages/romm.nix

@@ -0,0 +1,124 @@
+{
+  buildNpmPackage,
+  fetchFromGitHub,
+  lib,
+  python3,
+  romm,
+}:
+romm.overrideAttrs (
+  finalAttrs: previousAttrs:
+  let
+    frontend = buildNpmPackage {
+      pname = "romm-frontend";
+      inherit (finalAttrs) version;
+      src = "${finalAttrs.src}/frontend";
+
+      npmDepsHash = "sha256-f5IcpOVv7JYFzUPkZIq5nbT3dS1f/KCSllh8Vkgl1P0=";
+      npmFlags = [ "--ignore-scripts" ];
+      makeCacheWritable = true;
+
+      installPhase = ''
+        runHook preInstall
+        cp -r dist $out
+        chmod u+w $out/assets
+        cp -r assets/. $out/assets/
+        runHook postInstall
+      '';
+    };
+
+    # RomM 5.4 requires packages absent from the Nixpkgs 5.2 environment.
+    pythonEnv = python3.withPackages (
+      ps: with ps; [
+        aiohttp
+        alembic
+        anyio
+        apprise
+        asyncssh
+        authlib
+        bcrypt
+        colorama
+        croniter
+        cryptography
+        defusedxml
+        email-validator
+        fastapi
+        gunicorn
+        httpx
+        httpx2
+        itsdangerous
+        jinja2
+        joserfc
+        mariadb
+        mutagen
+        mysql-connector-python
+        opentelemetry-distro
+        opentelemetry-exporter-otlp
+        opentelemetry-instrumentation-aiohttp-client
+        opentelemetry-instrumentation-fastapi
+        opentelemetry-instrumentation-httpx
+        opentelemetry-instrumentation-redis
+        opentelemetry-instrumentation-sqlalchemy
+        passlib
+        pillow
+        psycopg
+        pydantic
+        pydash
+        python-dotenv
+        python-magic
+        python-multipart
+        python-socketio
+        pyyaml
+        redis
+        rq
+        rq-scheduler
+        sentry-sdk
+        sqlalchemy
+        starlette
+        streaming-form-data
+        strsimpy
+        ua-parser
+        unidecode
+        uvicorn
+        uvicorn-worker
+        watchfiles
+        yarl
+        zipfile-inflate64
+        zstandard
+      ]
+    );
+  in
+  {
+    version = "5.4.0";
+
+    src = fetchFromGitHub {
+      owner = "rommapp";
+      repo = "romm";
+      tag = finalAttrs.version;
+      hash = "sha256-oIYEdIAJgXkcqjZtWlWKD/NFiQ3gbo7gxwLhqZOCWpM=";
+    };
+
+    postPatch = previousAttrs.postPatch + ''
+      # Redis 8.0.1 removed this argument.
+      # RomM disables the related maintenance notifications.
+      substituteInPlace backend/handler/redis_handler.py \
+        --replace-fail 'from redis.maint_notifications import MaintNotificationsConfig' "" \
+        --replace-fail '    "maint_notifications_config": MaintNotificationsConfig(enabled=False),' ""
+    '';
+
+    installPhase =
+      lib.replaceStrings
+        [
+          "${previousAttrs.passthru.frontend}"
+          "${previousAttrs.passthru.pythonEnv}"
+        ]
+        [
+          "${frontend}"
+          "${pythonEnv}"
+        ]
+        previousAttrs.installPhase;
+
+    passthru = previousAttrs.passthru // {
+      inherit frontend pythonEnv;
+    };
+  }
+)