nixos-hardware/lenovo/legion/16ach6h/edid/default.nix
2024-02-01 10:14:09 +00:00

18 lines
619 B
Nix

{ pkgs, ... }:
let
# This file was obtained from the display while "DDG" mode was enabled.
chip_edid = pkgs.runCommandNoCC "chip_edid" { } ''
mkdir -p $out/lib/firmware/edid
cp ${./16ach6h.bin} $out/lib/firmware/edid/16ach6h.bin
'';
in
{
hardware.firmware = [ chip_edid ];
boot.kernelParams = [ "drm.edid_firmware=edid/16ach6h.bin" ];
# This fails at the moment, https://github.com/NixOS/nixos-hardware/issues/795
# Extra refresh rates seem to work regardless
# boot.initrd.extraFiles."lib/firmware/edid/16ach6h.bin".source = pkgs.runCommandLocal "chip_edid" { } "cp ${./16ach6h.bin} $out";
}