yubikey-agent is a seamless ssh-agent for YubiKeys.
At least on Linux PKCS#11 with opensc works great through suspends. One pinentry per boot, using I also don't know what this means: > The UX of this solution is poor: it requires calling ssh-add to load the PKCS#11 module and to unlock it with the PIN (as the agent has no way of requesting input from the client during use How could the UX possibly be better than that?
This issue appears to be discussing a feature request or bug report related to the repository. Based on the content, it seems to be resolved. The issue was opened by ThomasHabets and has received 2 comments.