diff --git a/systemd/system/debug-trigger@.service b/systemd/system/debug-trigger@.service
index 6e40474..2a5e085 100644
--- a/systemd/system/debug-trigger@.service
+++ b/systemd/system/debug-trigger@.service
@@ -4,4 +4,6 @@
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/debug-trigger /%I /proc/sysrq-trigger
+Environment=DEBUG_TRIGGER_OPTIONS= DEBUG_TRIGGER_SOURCE=/%I DEBUG_TRIGGER_SINK=/proc/sysrq-trigger
+EnvironmentFile=-/etc/default/debug-trigger
+ExecStart=/usr/bin/debug-trigger $DEBUG_TRIGGER_OPTIONS $DEBUG_TRIGGER_SOURCE $DEBUG_TRIGGER_SINK