related issue
workaround
mv /usr/bin/peek /usr/bin/peek.wrap
echo -e '#!/bin/bash\n/usr/bin/peek.wrap -b ffmpeg $@' > /usr/bin/peek && chmod +x peek- install "Frippery Move Clock" gnome shell extension
related issue
workaround
mv /usr/bin/peek /usr/bin/peek.wrap
echo -e '#!/bin/bash\n/usr/bin/peek.wrap -b ffmpeg $@' > /usr/bin/peek && chmod +x peek