Raspberry Pi OS • Re: Missing Bluetooth Audio Sink and Source in Lite OS

Code:

#! /bin/bash# Make sure only root can run our scriptif [[ $EUID -ne 0 ]] ; then  echo "This script must be run as root." 1>&2  echo "For example, run the script as follows:" 1>&2  echo "   sudo $0" 1>&2  exit 1fiapt-get --yes --allow-change-held-packages install --no-install-recommends \wireplumber pipewire pipewire-alsa pipewire-audio-client-libraries pipewire-jack \pipewire-pulse pipewire-bin libspa-0.2-bluetooth pulseaudio-utils alsa-utils \lpplug-bluetooth wfplug-bluetooth lpplug-volumepulse wfplug-volumepulse \libpipewire-0.3-common libspa-0.2-modules bluez bluez-tools bluez-obexdif [[ -z "$(grep "Class = 0x200414" /etc/bluetooth/main.conf)" ]] ; then  # The following two timeouts are expressed in seconds  sed -i 's/^#DiscoverableTimeout.*/DiscoverableTimeout = 180/g'  /etc/bluetooth/main.conf  sed -i 's/^#PairableTimeout.*/PairableTimeout = 180/g'  /etc/bluetooth/main.conf  sed -i 's/^#FastConnectable.*/FastConnectable = true/g'  /etc/bluetooth/main.conf  sed -i 's/^#JustWorksRepairing.*/JustWorksRepairing = always/g'  /etc/bluetooth/main.conf  sed -i 's/^#Cache.*/Cache = yes/g'  /etc/bluetooth/main.conf  sed -i 's/^#Class.*/Class = 0x200414 #Present as an audio loudspeaker/g'  /etc/bluetooth/main.conf  sed -i 's/^#ReconnectAttempts.*/ReconnectAttempts = 7/g'  /etc/bluetooth/main.conf  sed -i 's/^#ReconnectIntervals.*/ReconnectIntervals=1,2,4,8,16,32,64/g'  /etc/bluetooth/main.conf  # The following timeout is expressed in minutes  sed -i 's/^#IdleTimeout.*/IdleTimeout=180/g'  /etc/bluetooth/input.conf  # Modify the /etc/systemd/system/bluetooth.target.wants/bluetooth.service  sed -i '/ExecStart=./ s/$/ --noplugin=sap/' /lib/systemd/system/bluetooth.service  sed -i 's/^.*Restart=.*/Restart=always/g' /lib/systemd/system/bluetooth.servicefirfkill unblock bluetoothchmod 755 /var/lib/bluetoothCARD=$(aplay -l | grep card | grep Headphones | sed -e 's/^card[[:space:]]*//g; s/:.*//g')cat << EOF > /etc/asound.confpcm.!default {  type hw  card ${CARD}}ctl.!default {  type hw  card ${CARD}}EOFUSERNAME=$(who am i)DOLLAR="\$"# Enable the services we just definedusermod "${USERNAME}" -aG pi,audio,video,bluetooth 2> /dev/null# Create an autologin session (no idea why, but this works and loginctl enable-linger "${USERNAME}" doesn't)mkdir /etc/systemd/system/getty\@tty1.service.dcat > /etc/systemd/system/getty\@tty1.service.d/autologin.conf << EOF[Service]ExecStart=ExecStart=-/sbin/agetty --autologin ${USERNAME} --noclear %I ${DOLLAR}TERMEOF# Load the service file we just created and enable itsystemctl daemon-reloadsystemctl restart getty@tty1.serviceecho "Now reboot and pair a device using bluetoothctl. Bluetooth should be working."