diff --git a/home/.zshrc b/home/.zshrc
index de59cec..bc82fc3 100644
--- a/home/.zshrc
+++ b/home/.zshrc
@@ -39,6 +39,9 @@ alias mount-lehre='kinit -kt "$HOME/keytabs/cta1233.keytab" cta1233@KERBEROS.TU-
 # create terminfo for remote shell. 
 [ "$TERM" = "xterm-kitty" ] && alias ssh="kitty +kitten ssh"
 
+alias enable-internal='swaymsg output "eDP-1" enable'
+alias disable-internal='swaymsg output "eDP-1" disable'
+
 alias rosterm='find_or_create_rosterm'
 
 alias git-delete-merged="git branch --merged main | grep -v '^[ *]*main$' | xargs git branch -d"