these 2 derivations will be built:
  /nix/store/85i178cmw81nwlfqn8anyghz0g63xs1q-workmux-0.1.232-vendor.drv
  /nix/store/7xmdb743m7v0pvjiji81p4dvz0yb9vgj-workmux-0.1.232.drv