these 3 derivations will be built:
  /nix/store/lq4j6qpg8fadjg23rspwls7wkdlhpkbs-aven-0.1.56-vendor.drv
  /nix/store/kvfc7in48bgpwdp4d80kg1iiz7sss6hh-aven-0.1.56.drv
  /nix/store/dxchpq29mxvg9n6jzwmjb0915yy003vy-check-aven.drv