Rebuild ffmpeg-custom and sync with regular ffmpeg

ffmpeg/custom/PKGBUILD

@@ -10,7 +10,7 @@
 _name=ffmpeg
 pkgname=ffmpeg-custom
 pkgver=4.4
-pkgrel=1
+pkgrel=2
 epoch=1
 pkgdesc='Complete solution to record, convert and stream audio and video (with more features enabled than regular ffmpeg)'
 arch=('x86_64')
@@ -67,6 +67,7 @@ depends=(
   sdl2
   speex
   srt
+  svt-av1
   v4l-utils
   vmaf
   xz
@@ -76,7 +77,6 @@ depends=(
   libfdk-aac
   librsvg
   #glslang - see note below
-  svt-av1
   vulkan-icd-loader
 )
 makedepends=(
@@ -128,6 +128,7 @@ sha256sums=('SKIP'
 prepare() {
   cd ffmpeg
 
+  git cherry-pick -n 988f2e9eb063db7c1a678729f58aab6eba59a55b # fix nvenc on older gpus
   patch -Np1 -i "${srcdir}"/vmaf-model-path.patch
 }
 
@@ -171,6 +172,7 @@ build() {
     --enable-libspeex \
     --enable-libsrt \
     --enable-libssh \
+    --enable-libsvtav1 \
     --enable-libtheora \
     --enable-libv4l2 \
     --enable-libvidstab \
@@ -190,7 +192,6 @@ build() {
     --enable-shared \
     --enable-version3 \
     --enable-libfdk_aac \
-    --enable-libsvtav1 \
     --enable-vaapi \
     --enable-vdpau \
     --enable-opencl \