these 2 derivations will be built:
  /nix/store/h8hll804kwama55ryglzy8wfi92aycc8-Handy_aarch64.app.tar.gz.drv
  /nix/store/p4ksvxmg9qvxcba19jwgik4g5q1r6bpg-handy-0.9.6.drv