these 3 derivations will be built:
  /nix/store/9lx9p5rdwbhp19i5ax8qad5qiyn79awb-workmux-0.1.264-vendor-staging.drv
  /nix/store/s6rfml4mrx8g1ff0lfb3vsjqp67m246w-workmux-0.1.264-vendor.drv
  /nix/store/ibblrm6pn5w97i530wppyfq8jzyvi5xb-workmux-0.1.264.drv