diff --git a/darkmode b/darkmode
new file mode 100755
index 0000000..4e48830
--- /dev/null
+++ b/darkmode
@@ -0,0 +1,13 @@
+#!/usr/bin/env zsh
+
+if $1
+then
+	~/Documents/elgato/dist/elgato 192.168.1.2 192.168.1.4 night
+	brightness -d 1 0.1; brightness -d 3 0.1
+	osascript -e 'tell app "System Events" to tell appearance preferences to set dark mode to true'
+else
+	~/Documents/elgato/dist/elgato 192.168.1.2 192.168.1.4 day
+	brightness -d 1 1; brightness -d 3 1
+	osascript -e 'tell app "System Events" to tell appearance preferences to set dark mode to false'
+fi
+