these 3 derivations will be built:
  /nix/store/mgrzm5rk51f34irxs5r6a7db9j3ra0w5-aven-0.1.46-vendor.drv
  /nix/store/qnw8fw413d124f14xsycz84lag888apf-aven-0.1.46.drv
  /nix/store/lxfhhs0yxxzsx5vvf76z43cy654q23yh-check-aven.drv