libavdevice-devel: Provides : [4] ffmpeg-devel = 3.4.2 libavdevice-devel = 3.4.2-lp150.2.1 libavdevice-devel(x86-64) = 3.4.2-lp150.2.1 pkgconfig(libavdevice) = 57.10.100 ffmpeg-4-libavdevice-devel: Provides : [5] ffmpeg-4-libavdevice-devel = 4.0.1-lp150.2.1 ffmpeg-4-libavdevice-devel(x86-64) = 4.0.1-lp150.2.1 ffmpeg-devel = 4.0.1-lp150.2.1 libavdevice-devel = 4.0.1-lp150.2.1 pkgconfig(libavdevice) = 58.3.100 In the rebuild scenario, in particular Leap 15.1, Ludwig expressed his preference for not having to make changes to packages that do not currently build with successfully with ffmpeg 4. I think to some degree he means not having to go through the hassle of making code changes to SLE 15 inherited packages. Given the above, how would this be put into some configuration?