{pkgs, ...}: {
  xdg.configFile = {
    "ruff/pyproject.toml".source = ./ruff.toml;
    "pypoetry/config.toml".source = ./pypoetry.toml;
  };
  home.packages = with pkgs; [
    # Nix
    nil
    alejandra

    # Shell
    shfmt
    shellcheck
    nodePackages.prettier

    # Python
    (python3.withPackages
      (ps: with ps; [python-lsp-server flake8 mypy]))
    black
    isort

    # FORTRAN
    fortls

    # JavaScript / TypeScript
    nodejs
    nodePackages.typescript-language-server
    nodePackages.eslint
  ];
}