these 4 derivations will be built:
  /nix/store/f8gybp2rv9ggavqf6alkhjfr1cvar9ps-clan-cli-source.drv
  /nix/store/055sjpda8j4i49r8022jw26f6j2p5jkq-clan-cli.drv
  /nix/store/ad4kwk3ib5l24n01c8llm9p0nw9j81lc-python3-3.13.15-env.drv
  /nix/store/5aq44kzsz0fnp6rwcjx49gpv5q88zpgz-clan-app-pytest.drv
this path will be fetched (0.1 KiB download, 0.3 KiB unpacked):
  /nix/store/yw8b9klydscwk59bqlkda2139ah34mzw-bin
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy