Navidrome: Add missing steps, unit, config

run/navidrome/workspace/navidrome.service

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+[Unit]
+Description=Navidrome Music Server and Streamer compatible with Subsonic/Airsonic
+After=remote-fs.target network.target
+AssertPathExists=/var/lib/navidrome
+
+[Install]
+WantedBy=multi-user.target
+
+[Service]
+User=navidrome
+Group=navidrom
+Type=simple
+ExecStart=/opt/navidrome/navidrome --configfile "/etc/navidrome.toml"
+WorkingDirectory=/var/lib/navidrome
+TimeoutStopSec=20
+KillMode=process
+Restart=on-failure
+
+# See https://www.freedesktop.org/software/systemd/man/systemd.exec.html
+DevicePolicy=closed
+NoNewPrivileges=yes
+PrivateTmp=yes
+PrivateUsers=yes
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+RestrictNamespaces=yes
+RestrictRealtime=yes
+SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap
+ReadWritePaths=/var/lib/navidrome
+
+# You can uncomment the following line if you're not using the jukebox This
+# will prevent navidrome from accessing any real (physical) devices
+#PrivateDevices=yes
+
+# You can change the following line to `strict` instead of `full` if you don't
+# want navidrome to be able to write anything on your filesystem outside of
+# /var/lib/navidrome.
+ProtectSystem=full
+
+# You can uncomment the following line if you don't have any media in /home/*.
+# This will prevent navidrome from ever reading/writing anything there.
+#ProtectHome=true
+
+# You can customize some Navidrome config options by setting environment variables here. Ex:
+#Environment=ND_BASEURL="/navidrome"

run/navidrome/workspace/navidrome.toml

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+MusicFolder = "/var/lib/navidrome/music"
+DataFolder = "/var/lib/navidrome/data"
+Address = "::"
+BaseUrl = "http://localhost"
+# https://www.navidrome.org/docs/usage/configuration-options/#available-options

run/navidrome/workspace/syncthing.service

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+[Unit]
+Description=Syncthing - Open Source Continuous File Synchronization for photoprism
+Documentation=man:syncthing(1)
+After=network.target
+StartLimitIntervalSec=60
+StartLimitBurst=4
+
+[Service]
+User=navidrome
+ExecStart=/usr/bin/syncthing serve --no-browser --no-restart --logflags=0 --home /var/lib/navidrome/syncthing --no-default-folder --gui-address=":8384"
+Restart=on-failure
+RestartSec=1
+SuccessExitStatus=3 4
+RestartForceExitStatus=3 4
+
+# Hardening
+ProtectSystem=full
+PrivateTmp=true
+SystemCallArchitectures=native
+MemoryDenyWriteExecute=true
+NoNewPrivileges=true
+
+# Elevated permissions to sync ownership (disabled by default),
+# see https://docs.syncthing.net/advanced/folder-sync-ownership
+#AmbientCapabilities=CAP_CHOWN CAP_FOWNER
+
+[Install]
+WantedBy=multi-user.target