these 3 derivations will be built:
  /nix/store/abk8rpz73i6mafwxlcahpvai9b2j22n6-aven-0.1.25-vendor-staging.drv
  /nix/store/ry98sq77mj40xycv02xzk853954gblwg-aven-0.1.25-vendor.drv
  /nix/store/d1xjh3brzllly66ynjg61n4iyq8v2sp7-aven-0.1.25.drv