these 3 derivations will be built:
  /nix/store/4q9942w76va1h0mw2vxas7lqapr574lp-clan-cli-source.drv
  /nix/store/lq3gr66qqm6cqq4fkd14ijc00z4k74bx-clan-cli.drv
  /nix/store/bx7c1vjvaxfr9sm138x227sskbnc31sn-check-devshell-not-depends-on-clan-cli.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy