mirror of
https://github.com/ryan4yin/nix-config.git
synced 2026-11-13 12:13:46 +01:00
ryan4yin | 二花
c384073469
The Mystic Light controller drops its LED state on S3 resume without re-enumerating, so no udev event fires and openrgb.service keeps running without reloading the profile. Reapply it from a unit ordered after suspend.target, through the running server. Assisted-by: Claude Code (claude-opus-5-5)
33 lines
1.1 KiB
Nix
33 lines
1.1 KiB
Nix
{ pkgs, ... }:
|
|
let
|
|
offProfile = ./off.json;
|
|
in
|
|
{
|
|
# The MSI ARGB controller loses its state on power loss and reverts to the
|
|
# firmware default. Load an OpenRGB profile after detection so the service
|
|
# restores the desired Direct/black state on every boot.
|
|
services.hardware.openrgb = {
|
|
enable = true;
|
|
startupProfile = "off";
|
|
};
|
|
|
|
# Keep the profile checked in, and install it before the server starts. An
|
|
# empty controller list with base_color = 0 makes OpenRGB apply black to every
|
|
# detected controller.
|
|
systemd.services.openrgb.preStart = ''
|
|
${pkgs.coreutils}/bin/install -Dm0644 ${offProfile} /var/lib/OpenRGB/profiles/off.json
|
|
'';
|
|
|
|
# The controller drops its LED state on resume without re-enumerating, so no
|
|
# udev event fires; reapply the profile through the running server instead.
|
|
systemd.services.openrgb-resume = {
|
|
description = "Reapply the OpenRGB profile after resume";
|
|
after = [ "suspend.target" ];
|
|
wantedBy = [ "suspend.target" ];
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
ExecStart = "${pkgs.openrgb}/bin/openrgb --profile ${offProfile}";
|
|
};
|
|
};
|
|
}
|