these 5 derivations will be built:
  /nix/store/5rbwizc33ygfdwxa7vl0gmydkfzk8fva-closure-info.drv
  /nix/store/v6agk636laxaqcxcnx6vs6ygxqj7a155-clan-runtime.drv
  /nix/store/mkq56ifaf6r31h67y9kly652ikz9kqjv-clan-cli-source.drv
  /nix/store/xpqnwvkvrhagq5cqh8xszr7jfgjkrbxc-clan-cli.drv
  /nix/store/8djir17laipfiw99f3jmdzp6bc4zhvr5-check-vars.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy