these 5 derivations will be built:
  /nix/store/yn51fpncaax5x291zcz0pxvfmw88wl6y-source.drv
  /nix/store/n38v0dma8l597yiy2v94hydbkiy4iqkb-workmux-0.1.268-vendor-staging.drv
  /nix/store/1k8qag36djcr1z7dbjzf4zpqw3w2jqfx-workmux-0.1.268-vendor.drv
  /nix/store/0fkvsxhniqb7s6vb2kbdysqnc1mnf7ps-workmux-0.1.268.drv
  /nix/store/aj6456jpzvfdbdkrb869wyxczgzhzhqm-check-workmux.drv