these 3 derivations will be built:
  /nix/store/kl6hgmxz1sd7lrqf77aknqcb5sdrkb9d-source.drv
  /nix/store/2k08vc9dapxny90p6xaclgmmbscwj3r0-agentty-0.9.54.drv
  /nix/store/hph7lm4s8gjwsmhzp7zkwcwk8wwz4khz-check-agentty.drv