{ 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 ${./15ach6h.bin} $out/lib/firmware/edid/15ach6h.bin ''; in { hardware.firmware = [ chip_edid ]; boot.kernelParams = [ "drm.edid_firmware=edid/15ach6h.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/15ach6h.bin".source = pkgs.runCommandLocal "chip_edid" { } "cp ${./15ach6h.bin} $out"; }