GMediaRender: Headless UPnP Renderer for Volumio 3
sudo sed "s/#deb-src/deb-src/g" /etc/apt/sources.list > /tmp/sources.list
sudo cp -f /tmp/sources.list /etc/apt/sources.list && sudo apt-get update
sudo apt-get install libupnp-dev libgstreamer1.0-dev
sudo apt-get install gstreamer1.0-plugins-base gstreamer1.0-plugins-good
sudo apt-get install gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly
sudo apt-get install gstreamer1.0-alsa
cd /tmp/ && sudo wget https://raw.githubusercontent.com/quatmo/gmrender-volumio/main/install.sh && sudo chmod -R 777 /tmp/install.sh && sudo /tmp/install.sh
reboot
PS: Install to MoodeAudio: Just change "sudo apt-get update" to: sudo apt-get update --allow-releaseinfo-change
Link build from https://github.com/hzeller/gmrender-resurrect/blob/master/INSTALL.md