this derivation will be built:
  /nix/store/p7q6g1jbnsr7cpq1nr1k1x2mp2imr3qz-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/a2dz7qlrlmqm2cq9kxwfxwn04krz7xzq-clan-cli