diff -up usbguard-1.0.0/usbguard.service.in.orig usbguard-1.0.0/usbguard.service.in
--- usbguard-1.0.0/usbguard.service.in.orig	2022-11-28 10:21:35.889977314 +0100
+++ usbguard-1.0.0/usbguard.service.in	2022-11-28 10:21:52.711987716 +0100
@@ -4,6 +4,7 @@ Wants=systemd-udevd.service local-fs.tar
 Documentation=man:usbguard-daemon(8)
 
 [Service]
+OOMScoreAdjust=-1000
 AmbientCapabilities=
 CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_AUDIT_WRITE
 DevicePolicy=closed