these 4 derivations will be built:
  /nix/store/a2xc8qv9slvkva1qxp7mr6hzydlxmvsd-clan-cli-source.drv
  /nix/store/mdv68qfx5yycyrr6a0ajrsshfxyq29p2-clan-cli.drv
  /nix/store/zcyhf3yws0a28y2z7rf13rdv4xslx74c-tofu.drv
  /nix/store/6136qc9r24lk22rn002ffvv3wigr8wik-cache-new.drv