these 2 derivations will be built:
  /nix/store/a9blvnqmn9ppqmr57vhklmfm9zp80wc5-cargo-vendor-dir.drv
  /nix/store/iniqv1fmkvws9xh361zih3cfsv8k7c39-subportal-desktop-0.2.0.drv