[Unit]
Description=activates advertising of BlueTooth Low-Energy on hci0

[Service]
Type=oneshot
ExecStart=/bin/bash -c "rfkill list|sed '/[bB]luetooth/!d;s/:.*//'|xargs -n1 rfkill unblock"
ExecStart=/bin/bash -c "hcitool dev|tail -n+2|cut -f2|xargs -n1 -IX hciconfig X leadv"