Major usability improvements. Add config, DEB make, systemd unit, arg and flags parser.

assets/conf.yml

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+---
+server: https://mus.test.com
+mountpoint: /srv/mus-fuse
+http_user: username
+http_pass: passwd1337
+
+# How many KiB of file beginnings download and store in RAM.
+# It's speeding up any metadata operations and media library scanning.
+cache_head: 768
+
+# How many count of `cache_head` store.
+cache_max_count: 10

assets/mus-fuse.service

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+[Unit]
+Description=Mount mus-fuse
+
+[Service]
+Type=simple
+User=mus-fuse
+RestartSec=5
+Restart=always
+ExecStart=/usr/bin/mus-fuse --config /etc/mus-fuse.yml
+KillSignal=SIGINT
+
+[Install]
+WantedBy=default.target

assets/postinst

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+#!/bin/bash
+
+systemctl daemon-reload

assets/preinst

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+#!/bin/bash
+
+if systemctl | grep -Fq 'mus-fuse'; then    
+  sudo systemctl stop mus-fuse.service
+fi
+
+adduser --quiet --system --group --no-create-home --home /run/mus-fuse mus-fuse
+mkdir -p /srv/mus-fuse
+chown mus-fuse:mus-fuse /srv/mus-fuse
+