{ pkgs, lib, options, ... }: 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 { config = lib.optionalAttrs (options ? hardware.display) { hardware.display = { edid.packages = [ chip_edid ]; outputs = { # For some reason, the internal display is sometimes eDP-1, and sometimes it's eDP-2 "eDP-1".edid = "16ach6h.bin"; "eDP-2".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"; }; }