Currently there is an observable bug where this doesn't play well with
gina buffers. Perhaps it should be disabled for any gina buffers or
something similar.
The undo hunk feature is complete garbage at the moment. Also it seems
whenever we have changes and thus signs in gutter, sometimes there is
an observable sluggishness.
Since PaqClean cleans up anything in packages directory that are not in
configuration, including itself, it is necessary to include paq itself
in the packages list.