these 2 derivations will be built:
  /nix/store/dgw19zib0lzimzpzzp35lm47rmll4gya-clan-runtime.drv
  /nix/store/2k0bsfr7rakk7f61ba6v2z5d2alq13rj-clan-cli.drv
this path will be fetched (1.5 MiB download, 3.5 MiB unpacked):
  /nix/store/mpkhrd47r2yfxphm6dg9978375mzgbam-tor-0.4.9.12