From b5ad1cffb8733b328fbeceaa2857853c92479e43 Mon Sep 17 00:00:00 2001
From: "quentin@aristote.fr" <quentin@aristote.fr>
Date: Fri, 28 Mar 2025 20:08:36 +0100
Subject: shut screen down on startup

---
 config/hardware/default.nix | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

(limited to 'config')

diff --git a/config/hardware/default.nix b/config/hardware/default.nix
index 76d8fec..5003cd0 100644
--- a/config/hardware/default.nix
+++ b/config/hardware/default.nix
@@ -1,4 +1,13 @@
-{nixos-hardware, ...}: {
+{
+  nixos-hardware,
+  pkgs,
+  ...
+}:
+# usage:
+# blankscreen {force, poke}
+let
+  blankscreen = "echo 0 > /sys/class/backlight/intel_backlight/brightness; setterm -term linux -blank </dev/tty1";
+in {
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
@@ -22,7 +31,13 @@
     lidSwitchDocked = "ignore";
   };
 
-  # usage:
-  # blankscreen {force, poke}
-  environment.shellAliases.blankscreen = "echo 0 > /sys/class/backlight/intel_backlight/brightness; setterm -term linux -blank </dev/tty1";
+  environment.shellAliases = {inherit blankscreen;};
+  systemd.services.blankscreen = {
+    description = "Shut down screen";
+    path = [pkgs.util-linux];
+    script = ''
+      ${blankscreen} force
+    '';
+    wantedBy = ["default.target"];
+  };
 }
-- 
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