--- a/misc/irqbalance.service	2020-06-02 14:33:35.794592546 +0200
+++ b/misc/irqbalance.service	2020-06-02 14:34:08.678922108 +0200
@@ -5,7 +5,7 @@
 ConditionVirtualization=!container
 
 [Service]
-EnvironmentFile=/path/to/irqbalance.env
+EnvironmentFile=/etc/sysconfig/irqbalance
 ExecStart=/usr/sbin/irqbalance --foreground $IRQBALANCE_ARGS
 CapabilityBoundingSet=
 NoNewPrivileges=yes