these 2 derivations will be built:
  /nix/store/zwvwf2m8qvar3xvb5z2na2jrjahbpqm8-nix-unit-2.35.1.drv
  /nix/store/snbsawh2jxyp2djy6ym0jyd21v4lgyd7-nix-unit-check.drv