I ordered this phone a few days ago. The Xiaomi Redmi Note series is known for its custom ROM support. Generally, the Xiaomi phones are ideal for custom ROMs.
To ensure that there are more options along this way, Xiaomi is sending us 10 units of the Redmi Note 8 Pro, to be used for the greater good of the community. Consequently, these units are being sent out to the following developers:
More at xda-developers.com
If you are looking for a new phone, visit lineageoslog.com/statistics There are all "Most active devices " supported phones listed.