these 4 derivations will be built:
  /nix/store/760swxgr8s6vm4mhf1rz7wfxb2kdr7v4-workmux-0.1.268-vendor-staging.drv
  /nix/store/2q07c2kra9hh07dsmkid87yl6vw1x3l4-workmux-0.1.268-vendor.drv
  /nix/store/wpcz2z03cvj0048w1fxhijf5zymagc1y-workmux-0.1.268.drv
  /nix/store/afrbj177p4599a18m5z24kzclk084gl3-check-workmux.drv