The taskserver-init systemd unit fails to build with systemd.enableStrictShellChecks enabled, due to using the potentially unsafe `mkdir -m`. Fix that by moving directory creation out to systemd.tmpfiles.
The taskserver-init systemd unit fails to build with systemd.enableStrictShellChecks enabled, due to using the potentially unsafe `mkdir -m`. Fix that by moving directory creation out to systemd.tmpfiles.