diff --git a/archiso/airootfs/root/.zlogin b/archiso/airootfs/root/.zlogin
index f003a1f6..76e5893c 100644
--- a/archiso/airootfs/root/.zlogin
+++ b/archiso/airootfs/root/.zlogin
@@ -10,4 +10,12 @@ then
     cat /sys/class/backlight/*/max_brightness > /sys/class/backlight/*/brightness
 fi;
 
+pushd "PortValhalla" > /dev/null
+
+git diff -p -R --no-ext-diff --no-color --diff-filter=M \
+    | grep -E "^(diff|(old|new) mode)" --color=never  \
+    | git apply
+
+popd > /dev/null
+
 loadkeys de_CH-latin1