[Unit] Description=sdbd Before=sensord.service [Service] Type=forking Environment=DISPLAY=:0 PIDFile=/tmp/.sdbd.pid RemainAfterExit=yes ExecStart=/bin/sh -c "/usr/sbin/sdbd `/usr/bin/awk '{match($0, /sdb_port=([0-9]+)/,port_match); match($0, /vm_name=([^, ]*)/,vm_match); print \"--emulator=\" vm_match[1] \":\" port_match[1] \" --connect-to=10.0.2.2:26099\" \" --sensors=10.0.2.2:\"port_match[1]+3 \" --listen-port=\"port_match[1]+1 }' /proc/cmdline`" [Install] WantedBy=emulator.target