these 6 derivations will be built:
  /nix/store/c5mykq0fabwc9wb06f5yqcfm4bky94j7-tofu.drv
  /nix/store/1ihxhrqhb3xmk9h4nca3hyq15vwkhv85-init.drv
  /nix/store/5lcl6g82zg0cs50ycfr1fi68lj3xqrxh-destroy.drv
  /nix/store/b76giikdlwn8qh9zi5d1viybx40dz7g6-apply.drv
  /nix/store/f6a9bf8rjq55fcd3qfb0wqkv06sd194l-plan.drv
  /nix/store/cw48jzhkfynis5awvwixi1g4cwygjyg0-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy