Well, I tried to take the plunge with OCLP 1.4.2 and of course it doesn't work for me.
Ran the patcher, told it to download Sonoma 14.4, it created the USB installer OK on a 32 GB SanDisk Ultra USB 3.0 USB stick. OCLP built, told it to install to the EFI partition on the boot volume. Rebooted, held down Option, picked the EFI partition, next screen I picked the USB stick.
Screen blanks, Apple logo comes up, a couple of ticks on the progress bar ... and then, nothing. Screen goes blank, and my LG 5K monitor (connected via Thunderbolt, with an Apple TB3 -> TB2 adapter - works fine when booted into Monterey 12.7.4) says it's going into Power Save mode. Power-cycled, same steps, same result.
Sigh ...