@Nymnympseudonymm@mstdn.science I've got #LibreWolf installed as a #Flatpak. Was going to reply that, unfortunately, LibreWolf wouldn't work with my #YubiKeys …then it occurred to me: #Flatseal > Applications > LibreWolf > Device > All devices > ON LIbreWolf Flatpak now does #FIDO2 on #Linux!