-VLC keeps a cache of its module (in ~/.vlc/cache on Linux), so you'll have to delete it. (or use vlc --reset-plugins-cache)
-Then use vlc -vvv --color --list to check that your plugin is seen by VLC.
+VLC keeps a cache of its modules (in ~/.cache/vlc/ on Linux), so you'll have to
+delete it (or use vlc --reset-plugins-cache). Then use vlc -vvv --color --list
+to check that your plugin is seen by VLC.