these 2 derivations will be built:
  /nix/store/l79yg1a2n9lbbri01q91gilzkl1c35a9-orca-ide_1.4.194_amd64.deb.drv
  /nix/store/bxjisc1naqkb8n4c4sv4z30zxfspbp2p-orca-1.4.194.drv