these 5 derivations will be built:
  /nix/store/6wkmmrk7gx55zy4a1hl2l27l21gsxijn-source.drv
  /nix/store/qd3pzkjm4sjspasgy92ngw1dqpqrawnr-workmux-0.1.278-vendor-staging.drv
  /nix/store/nki4dmsz5r3wqcrjlysch8bwbynbi5v6-workmux-0.1.278-vendor.drv
  /nix/store/3b90sv9jrdqmhi7jrmqj9ihcjmj5yj2x-workmux-0.1.278.drv
  /nix/store/v1x2m9sgp015wrgzqfkfx0s6rssdygjm-check-workmux.drv