this derivation will be built:
  /nix/store/ngsa2dnckwvw4f4pqv6vfpdmllymygmg-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/zqlvzzarf44rczbjs8a0af5p1apk1mq9-clan-cli