these 2 derivations will be built:
  /nix/store/linbq1kcfx0vfqb11dwna9rbk3mkm1ib-pre-commit-config.json.drv
  /nix/store/6rc1lg9mg5ay5ngdmw8h88nav7zs1ji1-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy