these 3 derivations will be built:
  /nix/store/g468ypypc9im64mac2lfzwja9y828p00-source.drv
  /nix/store/37fcchrnb600fzb24pxpwa5jdsrimvn2-gno-2.9.2.drv
  /nix/store/bk8b30bhnkvyl6ff4mpila2dyr1vd6yh-check-gno.drv