diff -up irqbalance-1.0.4/misc/irqbalance.service.orig irqbalance-1.0.4/misc/irqbalance.service
--- irqbalance-1.0.4/misc/irqbalance.service.orig	2012-08-29 16:24:42.011844627 +0200
+++ irqbalance-1.0.4/misc/irqbalance.service	2012-08-29 16:24:59.817845765 +0200
@@ -3,7 +3,7 @@ Description=irqbalance daemon
 After=syslog.target
 
 [Service]
-EnvironmentFile=/path/to/irqbalance.env
+EnvironmentFile=/etc/sysconfig/irqbalance
 ExecStart=/usr/sbin/irqbalance --foreground $IRQBALANCE_ARGS
 
 [Install]