Stuck in package installation from git

On Windows, when trying to install a custom package via a git url, the package manager gets stuck with the following message:

PLEASE WAIT, INSTALLING A GIT PACKAGE

I followed the ssh instructions from here:

https://docs.unity3d.com/Manual/upm-errors.html#ssh-add

There are no errors in the editor and the upm logs. The last line in the upm log is about cloning my repo