Please base the linux builds off of this script....

[sudopluto]

https://github.com/lutris/ffmpeg-nvenc/blob/master/build.sh

It builds ffmpeg with nvenc support and then builds obs on top of that. It has worked perfectly for me.

 

[sudopluto]

edit: apparently the nvenc header is now directly in ffmpeg

https://github.com/FFmpeg/FFmpeg/tree/master/compat/nvenc