these 3 derivations will be built:
  /nix/store/xy8ndaldviivi1a75r89h8b4vivllp1b-tgrab-0.1.1-vendor.drv
  /nix/store/ajclsxxandbrbx4abg8h8w5kpazsbrvb-tgrab-0.1.1.drv
  /nix/store/py7wqa23hxz42gjpi967rdgyl6xy1vwc-check-tgrab.drv