this derivation will be built:
  /nix/store/z2z9i07ibsbw476ciwisdbxly0gb7007-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/zf323lh3r00jsh1kx8li1z4qm2y2rh5n-clan-cli
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy