My mini transferred from moss to bark just fine, but my dtps-phal isn't doing so well

new leaf and roots but still it's sad. I think it got dehydrated at first (I've said this elsewhere, but I kinda butchered it down to like 8 roots when I repotted. Ooopsies) so leaves are droopy. Maybe it's healthy and I just can't see past the 2 droopy leaves. I also gave it way too much light at one point.
ANYWAY....
Should I be doing something in particular when I repot from moss to bark?
Maybe let the moss dry out a bunch before and wet the bark a lot after. That way it's used to being drier right before and then it likes the wet bark? I have no idea.