in a previous article, i wrote about how to disable PackageKit permanently. unfortunately, that turned out to be a per user preference and not a system-wide setting.
so, this time round, i decided to stop it once and for all. i was advised in #fedora on irc.freenode.net to remove PackageKit.
the command is:
yum erase PackageKit
this will tell you the following dependencies will also be removed: