these 2 derivations will be built:
  /nix/store/lml9hm7fckbgad29vzjcj7kx334xrfmd-terminal-browser-0.15.3.drv
  /nix/store/7v7vr5zbnj7g5xm6c1wzkq19mbcc3s5h-check-terminal-browser.drv