these 9 derivations will be built:
  /nix/store/c1c2b80r0chwc4kw90iislqb0hz017g6-clan-runtime.drv
  /nix/store/567cjba1j1bvxyikynh8bxx5d1i1c60f-clan-cli-source.drv
  /nix/store/4w5arw95k238qccmmn9bni248zq298zf-clan-cli.drv
  /nix/store/zaxspf4mfii7rk0fayk3zc4hbyhd1n99-tofu.drv
  /nix/store/34np3llh5rybbv2wdbk4fkyxsadl6bfi-destroy.drv
  /nix/store/lpdm2x2mci0ic6008gn9w40y3m5f8riv-plan.drv
  /nix/store/yprz2j9zrbn9ka5mwmz5003pq8dhfmsm-init.drv
  /nix/store/znma3yfxlmd3splp29wly86hsxws9fw3-apply.drv
  /nix/store/6cbdw5dq7x2fk7rlpgzwqpbj9hj6af6a-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy