chromium@x86_64,aarch64,loongarch64
firefox-esr@E2K,i586,armh,mipsel
firefox@riscv64

# h.264 for firefox-esr 52.9.0-alt1.E2K.8 (ffmpeg 3)
libavcodec57@E2K
libavdevice57@E2K
libavfilter6@E2K
libavformat57@E2K