Partial build log
this derivation will be built:
/nix/store/j58pdp0sf6cwi8bi7hlxy0xd0h9q8758-_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz.drv
building '/nix/store/ikyi44war6hmc6z8q3yh450gn51ljzih-_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz.drv'...
_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz> trying https://registry.yarnpkg.com/@babel/plugin-proposal-private-property-in-object/-/plugin-proposal-private-property-in-object-7.16.0.tgz
_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz> % Total % Received % Xferd Average Speed Time Time Time Current
_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz> Dload Upload Total Spent Left Speed
_babel_plugin_proposal_private_property_in_object___plugin_proposal_private_property_in_object_7.16.0.tgz> 100 2801 100 2801 0 0 9414 0 --:--:-- --:--:-- --:--:-- 9430