LordFPL

LordFPL / systemd-prblm.service

Created May 9, 2016 11:12 — forked from nickjacob/systemd-prblm.service

execute arbitrary bash code/variable substitution in systemd units

	[Unit]
	Description=Demonstrate Bash

	[Service]
	ExecStartPre=/usr/bin/bash -c "/usr/bin/systemctl set-environment MYVAR=$(( 2 + 2 ))"
	ExecStart=/usr/bin/ech "2 + 2 = ${MYVAR}"