diff --git a/modules/backlight.nix b/modules/backlight.nix
new file mode 100644
index 0000000..9cd3a4d
--- /dev/null
+++ b/modules/backlight.nix
@@ -0,0 +1,23 @@
+{ pkgs, lib, ... }:
+
+{
+  systemd.services.enable-screen = {
+    description = "disable screen";
+    enable = true;
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${pkgs.coreutils}/bin/cp /sys/class/backlight/intel_backlight/max_brightness /sys/class/backlight/intel_backlight/brightness";
+    };
+  };
+  systemd.services.disable-screen = {
+    description = "disable screen";
+    enable = true;
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${lib.getExe pkgs.bash} -c '${pkgs.coreutils}/bin/echo 0 > /sys/class/backlight/intel_backlight/brightness'";
+    };
+  };
+}
+
+