fix docker

Author: darjeeling

Dockerfile

@@ -2,8 +2,13 @@ FROM python:3.12-slim-bookworm
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 # set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# install system dependencies
+RUN apt-get update \
+  && apt-get -y install gcc postgresql \
+  && apt-get clean
 
 WORKDIR /app