these 3 derivations will be built:
  /nix/store/fxfgnwv4rp5gcvcp97nknz528x7012q9-Handy_aarch64.app.tar.gz.drv
  /nix/store/xskx7zpxhjmpv1fr3zjnwww9vli1fycb-handy-0.10.1.drv
  /nix/store/mg1ad7jnb8ighjrxd0rxh6wpn06riajb-check-handy.drv