When building in a chroot there might not be any machine-id
ExecStart=sh -c 'test %G = $$(id -g)'
ExecStart=test %h = /root
ExecStart=sh -c 'test -x %s'
-ExecStart=sh -c 'test %m = $$(cat /etc/machine-id)'
ExecStart=sh -c 'test %b = $$(cat /proc/sys/kernel/random/boot_id | sed -e 's/-//g')'
ExecStart=sh -c 'test %H = $$(uname -n)'
ExecStart=sh -c 'test %v = $$(uname -r)'
ExecStart=sh -c 'test %G = $$(id -g)'
ExecStart=test %h = /root
ExecStart=sh -c 'test -x %s'
-ExecStart=sh -c 'test %m = $$(cat /etc/machine-id)'
ExecStart=sh -c 'test %b = $$(cat /proc/sys/kernel/random/boot_id | sed -e 's/-//g')'
ExecStart=sh -c 'test %H = $$(uname -n)'
ExecStart=sh -c 'test %v = $$(uname -r)'