Or alter my preferences so I antiprefer whatever it is able to produce the most of. Plus altering my brain such that my disutility and dishedonism are linear with that thing.

Those are actually subsumed under "mimimize CEV<TheOtherDave>". In the same way that maximising our CEV will not involve modifying our preferences drastically (unless it turns out we are into that sort of thing after all), minimising CEV would, if that turns out to be the worst way to @#$@ with us.

Getting the attention of a Crapsack God sucks.

Can't argue with that.