From d86b2cfd0d2edd645bcb2e45c921daa73cf68026 Mon Sep 17 00:00:00 2001
From: Consolatis <35009135+Consolatis@users.noreply.github.com>
Date: Fri, 8 May 2026 16:21:47 +0200
Subject: [PATCH] docs: mention Vulkan requirement for HDR config

---
 docs/labwc-config.5.scd | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/labwc-config.5.scd b/docs/labwc-config.5.scd
index 240f7043..dec027dc 100644
--- a/docs/labwc-config.5.scd
+++ b/docs/labwc-config.5.scd
@@ -244,7 +244,8 @@ this is for compatibility with Openbox.
 *<core><hdr>* [yes|no]
 	Automatically enable HDR support on outputs when configuring them,
 	where supported by the particular output device and display. Default
-	is no.
+	is no. Additionally requires the Vulkan backend. Can be set via
+	`WLR_RENDERER=vulkan` in `~/.config/labwc/enviornment`.
 
 *<core><reuseOutputMode>* [yes|no]
 	Try to re-use the existing output mode (resolution / refresh rate).