these 4 derivations will be built:
  /nix/store/yl3jqfj704w4g3yj8xywli18mg3f4pm8-source.drv
  /nix/store/8qra2k0ldsfl4gj0vwqaf92hmjw8kzaq-workmux-0.1.246-vendor-staging.drv
  /nix/store/81cbcb44w7j3anr9g18q9d0gb49v99mc-workmux-0.1.246-vendor.drv
  /nix/store/rj2dnc8mvxn77av3y9arlg0crgs0llra-workmux-0.1.246.drv