From 34a04a977d4d224f5f019c7f0b55b43e8184feda Mon Sep 17 00:00:00 2001
From: Yan Lin <github@yanlincs.com>
Date: Thu, 23 Oct 2025 16:45:10 +0200
Subject: [PATCH] add gnome config for htpc purposes

---
 modules/gnome.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/gnome.nix b/modules/gnome.nix
index abebb80..d831395 100644
--- a/modules/gnome.nix
+++ b/modules/gnome.nix
@@ -86,6 +86,16 @@ in
       event-sounds = false;  # Disable notification sounds
     };
 
+    # Screen timeout settings
+    # Setup: ThinkPad laptop (lid closed) + 4K TV as external monitor
+    "org/gnome/desktop/session" = {
+      idle-delay = mkUint32 900;  # Screen blank after 15 minutes (900 seconds)
+    };
+
+    "org/gnome/settings-daemon/plugins/power" = {
+      idle-dim = false;  # Don't dim screen before blanking
+    };
+
     # IBus libpinyin (Chinese Pinyin) configuration
     "com/github/libpinyin/ibus-libpinyin/libpinyin" = {
       lookup-table-page-size = 7;  # Number of candidates displayed (default: 5)