these 5 derivations will be built:
  /nix/store/lzgv8cl7qh98dw3fi97slbv7xnlb1r9y-clan-runtime.drv
  /nix/store/rfvc4b73qsmp39nf5b7sywdb880y5m1w-clan-cli-source.drv
  /nix/store/dcwbqkc6zdyp8i6fj3zhn0sv9h2gix2k-clan-cli.drv
  /nix/store/qrmn0zs4zz8mrwsas1r0wpjp1lclvlny-tofu.drv
  /nix/store/235kg74phynqw2i3iyml9w18f5fcpg73-cache-new.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