these 5 derivations will be built:
  /nix/store/j2bh7lh47bxaii8my3za94b7hl2x6p5j-clan-runtime.drv
  /nix/store/4d4qh7xp2pckk7h8x2q0hazrcndj98qi-clan-cli-source.drv
  /nix/store/7vcd6ygnig4yn06p7qbhy5qnykyq5qq9-clan-cli.drv
  /nix/store/7sabcjgd61hy3dy6s6x64ly08khf7dw1-tofu.drv
  /nix/store/jcpsyz3sdps85lbdpx21jfadv18fsfks-cache-new.drv