these 3 derivations will be built:
  /nix/store/3z2qb4si71avhsv3rdsf3gfwq1zmg20g-workmux-0.1.269-vendor.drv
  /nix/store/mwppwb329gr7nidpxk9ib75dq2zjj96c-workmux-0.1.269.drv
  /nix/store/74s8qvxgrviqz1nspk4q6sy824fg0af2-check-workmux.drv