kde plasma - Plasmoid won't attach to desktop

Trying to learn the fine art of Plasma5 (specifically 5.12) plasmoid development. I'm aspiring to be a minor KDE documentation contributor.It's a simple plasmoid that pops open when clicked and displays a message. It runs fine inside of plasmoidviewer and "compiles" correctly with kpackagetool5. It shows up in the panel of available widgets, but I can't drag it to my desktop. I've put the (extremely simple) source up on Github; hopefully someone's willing to take a look.https://github.com/bundito/hellomoidThanks a lot. I'm trying to document as...Read more