diff --git a/archiso/airootfs/etc/pacman.d/hooks/50-set-prefer-dark-mode.hook b/archiso/airootfs/etc/pacman.d/hooks/50-set-prefer-dark-mode.hook
new file mode 100644
index 0000000..e878781
--- /dev/null
+++ b/archiso/airootfs/etc/pacman.d/hooks/50-set-prefer-dark-mode.hook
@@ -0,0 +1,13 @@
+# remove from airootfs!
+[Trigger]
+Operation = Install
+Type = Package
+Target = glibc
+
+[Action]
+Description = Uncommenting en_US.UTF-8 locale and running locale-gen...
+When = PostTransaction
+Depends = glibc
+Depends = sed
+Depends = sh
+Exec = /bin/sh -c "gsettings set org.gnome.desktop.interface color-scheme prefer-dark"