these 4 derivations will be built:
  /nix/store/2npc690dcsx09py4g8yb71ghd517pgzb-source.drv
  /nix/store/b0mlv1j2jn4shj9vlgwzs2dr85m33rmr-gascity-1.5.0-go-modules.drv
  /nix/store/igrzjw3m9w3z2dlycfspsiywks4syg6w-gascity-1.5.0.drv
  /nix/store/7bbdzpwicbkl95y2vw1i53wbja5jzvnf-check-gascity.drv