these 4 derivations will be built:
  /nix/store/6glcg03i3bm37bdld95xii8m8whagzsg-source.drv
  /nix/store/h69ir6yp256vv5w6bp2v2k2v1c1wqhn7-workmux-0.1.226-vendor-staging.drv
  /nix/store/j43lbgvxlkkajw3q41yn1rby5fa300lc-workmux-0.1.226-vendor.drv
  /nix/store/xz8fl1g7zzwakwlbhg9d5hc7rbgrz280-workmux-0.1.226.drv