these 3 derivations will be built:
  /nix/store/lkwpjpqnim44qd1almfm35lgvfvlyfiz-workmux-0.1.268-vendor.drv
  /nix/store/g650r9vzpwh83hq5mvfl81bxbmcj1hy8-workmux-0.1.268.drv
  /nix/store/1cr3p0gxa5n87wmmf4p7757wspkbyryw-check-workmux.drv