these 3 derivations will be built:
  /nix/store/jx7n883fmd6gkwnyrq4c7qsfszf6f5qk-workmux-0.1.273-vendor.drv
  /nix/store/64lhk13h6z0ia9dxli0wpvif17c82fml-workmux-0.1.273.drv
  /nix/store/fyf8vx2rqwyaxwz221lccz3pxxg855sv-check-workmux.drv