From d2bb8d232b4d2691fdb8052e5c395fa282998254 Mon Sep 17 00:00:00 2001
From: David Anderson <dave@natulte.net>
Date: Sat, 14 Mar 2020 20:01:14 -0700
Subject: [PATCH] nixos/iio: explain why you might want IIO sensor support.

Signed-off-by: David Anderson <dave@natulte.net>
---
 nixos/modules/hardware/sensor/iio.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/hardware/sensor/iio.nix b/nixos/modules/hardware/sensor/iio.nix
index a8bc18800021..86fc196a18a5 100644
--- a/nixos/modules/hardware/sensor/iio.nix
+++ b/nixos/modules/hardware/sensor/iio.nix
@@ -8,7 +8,11 @@ with lib;
   options = {
     hardware.sensor.iio = {
       enable = mkOption {
-        description = "Enable this option to support IIO sensors.";
+        description = ''
+          Enable this option to support IIO sensors.
+
+          IIO sensors are used for orientation and ambient light
+          sensors on some mobile devices.'';
         type = types.bool;
         default = false;
       };