these 2 derivations will be built:
  /nix/store/k5jff76jkfmsqicj870lwwp2i1lnbvls-cc-switch-cli-5.10.4-vendor.drv
  /nix/store/4bm62fk8sxlspci3q5i44a5h4a946rnc-cc-switch-cli-5.10.4.drv