Lineage-22.1-20250101-NIGHTLY-pro1x with December 5th security patch installed smoothly. MindTheGapps15 was installed, and root was applied using Magisk 28,1 flashed as a zip file. Had to do the usual first time opening the Magisk App to download an update and create it's own modified boot thing.
I did this using the update instructions for the first time. It worked beautifully, leaving all of my data intact. You are essentially doing an OTA update, except you have to do the update manually. The instructions are very clear and it's so nice not to have to rebuild the phone after a majo