these 2 derivations will be built:
  /nix/store/2ma6z5sa0djwgji07nhbhj7vrk9p0w25-swamp-20260930.180631.0-sha.e34705c3.drv
  /nix/store/ccrx1m7qs94jsn458vf6kxapdd4zh5jg-check-swamp.drv