systemd_units: Strip out comments

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

systemd_units/caddy.service

@@ -6,43 +6,21 @@ Wants=network-online.target systemd-networkd-wait-online.service
 
 [Service]
 Restart=on-abnormal
-
-; User and group the process will run as.
 User=caddy
 Group=caddy
-
-; Letsencrypt-issued certificates will be written to this directory.
 Environment=CADDYPATH=/etc/ssl/caddy
-
-; Always set "-root" to something safe in case it gets forgotten in the Caddyfile.
 ExecStart=/usr/local/bin/caddy -log stdout -agree=true -conf=/etc/caddy/Caddyfile -root=/var/tmp -envfile /etc/caddy/env
 ExecReload=/bin/kill -USR1 $MAINPID
-
-; Use graceful shutdown with a reasonable timeout
 KillMode=mixed
 KillSignal=SIGQUIT
 TimeoutStopSec=5s
-
-; Limit the number of file descriptors; see `man systemd.exec` for more limit settings.
 LimitNOFILE=1048576
-; Unmodified caddy is not expected to use more than that.
 LimitNPROC=512
-
-; Use private /tmp and /var/tmp, which are discarded after caddy stops.
 PrivateTmp=true
-; Use a minimal /dev (May bring additional security if switched to 'true', but it may not work on Raspberry Pi's or other devices, so it has been disabled in this dist.)
 PrivateDevices=true
-; Hide /home, /root, and /run/user. Nobody will steal your SSH-keys.
 ProtectHome=true
-; Make /usr, /boot, /etc and possibly some more folders read-only.
 ProtectSystem=full
-; … except /etc/ssl/caddy, because we want Letsencrypt-certificates there.
-;   This merely retains r/w access rights, it does not add any new. Must still be writable on the host!
 ReadWriteDirectories=/etc/ssl/caddy
-
-; The following additional security directives only work with systemd v229 or later.
-; They further restrict privileges that can be gained by caddy. Uncomment if you like.
-; Note that you may have to add capabilities required by any plugins in use.
 CapabilityBoundingSet=CAP_NET_BIND_SERVICE
 AmbientCapabilities=CAP_NET_BIND_SERVICE
 NoNewPrivileges=true