From 6ba14c1b7f39ecf86ab710ad93734b331b319b4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 12 Aug 2022 09:54:52 +0200
Subject: nixos: add Turris Mox red LED configuration

---
 nixos/modules/turris-moxled.nix | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 nixos/modules/turris-moxled.nix

(limited to 'nixos/modules')

diff --git a/nixos/modules/turris-moxled.nix b/nixos/modules/turris-moxled.nix
new file mode 100644
index 0000000..2a40f62
--- /dev/null
+++ b/nixos/modules/turris-moxled.nix
@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+
+  options = {
+    turris.moxled = mkOption {
+      type = types.bool;
+      default = true;
+      description = "Turris Mox CPU modul LED. Set to false to disable it.";
+    };
+  };
+
+  config = mkIf (config.turris.board == "mox") {
+
+    systemd.services."mox-redled" = {
+      script = if config.turris.moxled then
+          "echo heartbeat > /sys/class/leds/red/trigger"
+        else
+          "echo 0 > /sys/class/leds/red/brightness"
+          "";
+      wantedBy = [ "multi-user.target" ];
+    };
+
+  };
+}
-- 
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