these 3 derivations will be built:
  /nix/store/lkd149qz5nsgy5gz96mg9whc3pmd0x21-beads-1.3.1.drv
  /nix/store/z6fhd98y37lx4v442wqr7skbk9ak2dcx-gascity-1.4.2.drv
  /nix/store/hff0zaw7psjz3id0s1fsgfaskl9hbbf0-check-gascity.drv