postgres/sqlalchemy display of timestamptz loses my local timezone

FROM ghcr.io/marimo-team/marimo:0.15.2-sql

RUN uv pip install --no-cache-dir sqlalchemy psycopg2-binary

RUN apt-get install -y tzdata
ENV TZ=America/Los_Angeles
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

RUN useradd --uid 501 user501
USER user501

{
  "marimo": "0.15.2",
  "editable": false,
  "OS": "Linux",
  "OS Version": "6.14.0-27-generic",
  "Processor": "",
  "Python Version": "3.13.7",
  "Binaries": {
    "Browser": "--",
    "Node": "--"
  },
  "Dependencies": {
    "click": "8.2.1",
    "docutils": "0.22",
    "itsdangerous": "2.2.0",
    "jedi": "0.19.2",
    "markdown": "3.8.2",
    "narwhals": "2.2.0",
    "packaging": "25.0",
    "psutil": "7.0.0",
    "pygments": "2.19.2",
    "pymdown-extensions": "10.16.1",
    "pyyaml": "6.0.2",
    "starlette": "0.47.3",
    "tomlkit": "0.13.3",
    "typing-extensions": "4.15.0",
    "uvicorn": "0.35.0",
    "websockets": "15.0.1"
  },
  "Optional Dependencies": {
    "altair": "5.5.0",
    "duckdb": "1.3.2",
    "nbformat": "5.10.4",
    "openai": "1.102.0",
    "pandas": "2.3.2",
    "polars": "1.32.3",
    "pyarrow": "21.0.0",
    "loro": "1.5.4",
    "python-lsp-ruff": "2.2.2",
    "python-lsp-server": "1.13.1",
    "ruff": "0.12.11",
    "sqlglot": "27.10.0"
  },
  "Experimental Flags": {
    "sql_linter": true
  }
}