these 4 derivations will be built:
  /nix/store/63dn73g744gh4za4sz11b73j48lqglj2-source.drv
  /nix/store/2lcsn5z1y7s4xwfrq30409gypzl2rjr6-workmux-0.1.233-vendor-staging.drv
  /nix/store/4alk0ap47irsykzyc4zrqxnkj3wlaqdi-workmux-0.1.233-vendor.drv
  /nix/store/kn4rrm7bcd0am1jy5bpacjcfzcrminfp-workmux-0.1.233.drv