DerpFest 15.1 STABLE | OFFICIAL
By ~ @0mar99
Build Date : 16-03-2025
Device : Xiaomi 11T Pro ( vili )

Source: 
- Fixed an issue with keyboard not working in cloned apps

For detailed changelogs go to: Settings>About>Android Version>Changelog

Device:

Kernel:
* Added KSU-Next and susfs support, credits to @kknixx. You can find this as a separate boot.img inside the "KSU boot" folder in the download link. There is NO root by default
- Upstreamed the kernel with the latest changes from LineageOS