these 3 derivations will be built:
  /nix/store/z1q2ya93wghcavfipmm129njcz37mrp7-orca-ide_1.4.219_amd64.deb.drv
  /nix/store/321fl4wvaaj6ffcf6mbwk7lka3jdszqr-orca-1.4.219.drv
  /nix/store/2da1ayvf4fh4q874nxbbv9fxq40ags9r-check-orca.drv