these 2 derivations will be built:
  /nix/store/vrgaz8h8bawjyh5zqbsd0wlxfm58xkd0-orca-ide_1.4.192_amd64.deb.drv
  /nix/store/5gb8rn075q6gqcd22n72ybm9ldzw7bg1-orca-1.4.192.drv