this derivation will be built:
  /nix/store/5wh7f60dqkdf313g2d9qwm15qqqpjagk-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/qc6gih28vrp5y378famq8i4n5g85qr0q-clan-cli
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy