I use a yubikey to connect to an OpenVPN server. For now I told plasma-nm to not save the password so I get prompted everytime. There I enter a "fixed" password and append a one time one with the help of the yubikey (just behaves like a keyboard). So just the normal password dialog/logic is needed. It would be nice, if plasma-nm could save the fixed password part and just let me enter the rest. F.ex. by having another drop-down option "Save password ... and prompt every time." while setting the cursor right after the saved and pre-filled out password. Like that I won't have to enter the fixed password and can just trigger the yubikey entry after clicking on Connect. PS: I don't think this is related to #350521 , as we don't need any special challenge/response.
Bulk transfer as requested in T17796