these 3 derivations will be built:
  /nix/store/cwpyli6rbrxpks6n0y5jpbg5qrnx10fh-workmux-0.1.277-vendor.drv
  /nix/store/mh8k2m2xh6ify2cb961ck953l3vljycv-workmux-0.1.277.drv
  /nix/store/cifyilg7y0dsrjm7sk8rk63xxwg26cbw-check-workmux.drv