these 3 derivations will be built:
  /nix/store/ddb4i1p9zsvw57ddr71y9klfq6ycdxdc-source.drv
  /nix/store/wi7dqkc5g8q7ifmizmwyklvfwfa0wvxg-gno-2.12.2.drv
  /nix/store/l5q0fzbkcywyzcbl6zdp5mjmf9z8rcdw-check-gno.drv