kpackagetool5 -t Plasma/Applet --install plasmoid
plasmoidviewer --applet plasmoid
kpackagetool5 -t Plasma/Applet --upgrade plasmoid && killall plasmashell && kstart5 plasmashell
plasmaengineexplorer
kpackagetool5 -t Plasma/Applet --install plasmoid
plasmoidviewer --applet plasmoid
kpackagetool5 -t Plasma/Applet --upgrade plasmoid && killall plasmashell && kstart5 plasmashell
plasmaengineexplorer