Well, they do, but actually, subsection 1 of article 20.66 is the defining section as to what everything that follows is pursuant to. It's specifically in relation to what authors, performers and producers of phonograms use in connection with the exercise of their rights. To your point, it may be widely expansive, but it doesn't really seem that the right-to-repair legislation, Bill C-244, is really what article 20.66 is driving at.
Evidence of meeting #49 for Industry, Science and Technology in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was copyright.
A video is available from Parliament.