these 4 derivations will be built:
  /nix/store/8dc086swlh5czllpx3ysxymib0f9r3fk-clan-cli-source.drv
  /nix/store/lb0i08haqf28lm27fy8ibrnqyag2v7dy-clan-cli.drv
  /nix/store/hg3gx236qawmiqq1xbligl25grsz61x3-tofu.drv
  /nix/store/l65021m95w1sipjdy8rmlkbxyb403f3c-cache-new.drv