these 3 derivations will be built:
  /nix/store/8bh6kfdf6s8wm8gzlin9q3jgjsak37m1-aven-0.1.51-vendor.drv
  /nix/store/wk050d28c8zc6j7vl5wd932z3q13q17a-aven-0.1.51.drv
  /nix/store/0wrfhlvdlk373i9m9ia2d1nmilha9zdh-check-aven.drv