Replace alacritty with kitty, add squeezelite config

squeezelite.org

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+#+title: Squeezelite
+
+* Installation
+
+Install OS: Raspberry Pi OS Lite (Debian GNU/Linux 12: bookworm)
+
+Setup SSH Authentication
+#+begin_src bash :eval no
+# On Raspberry Pi
+ssh-keygen -t ed25519 -f ~/.ssh/lms_tunnel -N ""
+cat ~/.ssh/lms_tunnel.pub
+#+end_src
+
+Copy the public key on =homelab=
+
+Change =.ssh/config=
+#+begin_src conf
+Host homelab
+    hostname 82.66.44.13
+    Port 22
+    user thomas
+    IdentityFile ~/.ssh/lms_tunnel
+#+end_src
+
+Test the SSH connection:
+#+begin_src bash :eval no
+ssh homelab
+#+end_src
+
+Install packages:
+#+begin_src bash :eval no
+sudo apt update
+sudo apt install autossh avahi-daemon
+#+end_src
+
+Create service: =/etc/systemd/system/lms-tunnel.service=
+#+begin_src conf
+[Unit]
+Description=LMS SSH Tunnel
+After=network.target
+
+[Service]
+User=pi
+ExecStart=/usr/bin/autossh -M 0 -N \
+  -o "ServerAliveInterval 30" \
+  -o "ServerAliveCountMax 3" \
+  -o "ExitOnForwardFailure yes" \
+  -o "IdentitiesOnly yes" \
+  -o "TCPKeepAlive yes" \
+  -o "Compression yes" \
+  -i /home/pi/.ssh/lms_tunnel \
+  -L 0.0.0.0:9000:localhost:9000 \
+  -L 0.0.0.0:3483:localhost:3483 \
+  -L 0.0.0.0:9090:localhost:9090 \
+  thomas@82.66.44.13
+
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+#+end_src
+
+Enable the service: =sudo systemctl enable --now lms-tunnel.service=
+
+Set Up Avahi for LMS Service Discovery: =/etc/avahi/services/squeezebox.service=
+#+begin_src conf
+<?xml version="1.0" standalone='no'?>
+<!DOCTYPE service-group SYSTEM "avahi-service.dtd">
+<service-group>
+  <name>Logitech Media Server</name>
+  <service>
+    <type>_slimdevices._tcp</type>
+    <port>3483</port>
+  </service>
+</service-group>
+#+end_src
+
+Restart Avahi: =sudo systemctl restart avahi-daemon=.
+
+#+begin_src bash :eval no
+# Check tunnel status
+sudo systemctl status lms-tunnel.service
+
+# Check if ports are being forwarded
+sudo netstat -tulpn | grep -E '9000|3483|9090'
+#+end_src
+
+Troubleshooting: =sudo systemctl status lms-tunnel.service=
+
+Create the service for Holo Player service: =/etc/systemd/system/holo-audio-player.service=
+#+begin_src yaml
+[Unit]
+Description=Holo Audio DAC Squeezebox Player
+After=network-online.target sound.target lms-tunnel.service
+Wants=network-online.target
+Requires=lms-tunnel.service
+
+[Service]
+Type=simple
+User=root
+ExecStart=/usr/bin/squeezelite \
+  -o plughw:CARD=Enhanc,DEV=0 \
+  -s localhost \
+  -n HoloAudioDAC \
+  -a 2000:4:24:1 \
+  -b 4096:8192 \
+  -r 44100,48000,96000,192000 \
+  -p 55 \
+  -C 5 \
+  -d all=info \
+  -f /var/log/squeezelite.log
+
+Restart=always
+RestartSec=10
+Nice=-10
+LimitRTPRIO=99
+LimitMEMLOCK=infinity
+
+[Install]
+WantedBy=multi-user.target
+#+end_src
+
+=sudo systemctl enable --now holo-audio-player.service=
+
+To see the logs in real time: =tail -f /var/log/squeezelite.log=