Start git-ssb daemon on mesh image

src/freedombone-app-scuttlebot

 function git_ssb_script {
     if [[ "$1" == "mesh" ]]; then
         git_ssb_script_name=$rootdir/usr/bin/git-ssb-create
+        git_ssb_daemon_filename=$rootdir/etc/systemd/system/git_ssb.service
     else
         git_ssb_script_name=/usr/bin/git-ssb-create
+        git_ssb_daemon_filename=/etc/systemd/system/git_ssb.service
     fi
     echo '#!/bin/bash' > $git_ssb_script_name
     echo 'reponame="$1"' >> $git_ssb_script_name
     echo 'fi' >> $git_ssb_script_name
     echo 'exit 0' >> $git_ssb_script_name
     chmod +x $git_ssb_script_name
+
+    echo '[Unit]' > $git_ssb_daemon_filename
+    echo 'Description=Git SSB (SSB git web interface)' >> $git_ssb_daemon_filename
+    echo 'After=syslog.target' >> $git_ssb_daemon_filename
+    echo 'After=network.target' >> $git_ssb_daemon_filename
+    echo 'After=scuttlebot.target' >> $git_ssb_daemon_filename
+    echo '' >> $git_ssb_daemon_filename
+    echo '[Service]' >> $git_ssb_daemon_filename
+    echo 'Type=simple' >> $git_ssb_daemon_filename
+    echo 'User=scuttlebot' >> $git_ssb_daemon_filename
+    echo 'Group=scuttlebot' >> $git_ssb_daemon_filename
+    echo "WorkingDirectory=/etc/scuttlebot" >> $git_ssb_daemon_filename
+    echo "ExecStart=/usr/bin/git ssb web --public localhost:$GIT_SSB_PORT" >> $git_ssb_daemon_filename
+    echo 'Restart=always' >> $git_ssb_daemon_filename
+    echo 'Environment="USER=scuttlebot"' >> $git_ssb_daemon_filename
+    echo '' >> $git_ssb_daemon_filename
+    echo '[Install]' >> $git_ssb_daemon_filename
+    echo 'WantedBy=multi-user.target' >> $git_ssb_daemon_filename
 }
 
 function scuttlebot_git_setup {

src/freedombone-image-mesh

 function initialise_scuttlebot_pub {
     chown -R scuttlebot:scuttlebot /etc/scuttlebot
 
-    systemctl enable scuttlebot.service
+    systemctl enable git_ssb.service
     systemctl daemon-reload
     systemctl start scuttlebot.service
 
     if [ -f /etc/nginx/sites-available/git_ssb ]; then
         sed -i "s|server_name .*|server_name ${HOSTNAME}.local;|g" /etc/nginx/sites-available/git_ssb
         ln -s /etc/nginx/sites-available/git_ssb /etc/nginx/sites-enabled/git_ssb
+        systemctl enable scuttlebot.service
+        systemctl start git_ssb.service
     fi
 }