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19 lines
736 B
Nix
19 lines
736 B
Nix
{ pkgs, ... }:
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let
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# This file was obtained from the display while "DDG" mode was enabled.
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chip_edid = pkgs.runCommandNoCC "chip_edid" { } ''
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mkdir -p $out/lib/firmware/edid
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cp ${./16ach6h.bin} $out/lib/firmware/edid/16ach6h.bin
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'';
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in
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{
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hardware.firmware = [ chip_edid ];
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# For some reason, the internal display is sometimes eDP-1, and sometimes it's eDP-2
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boot.kernelParams = [ "drm.edid_firmware=eDP-1:edid/16ach6h.bin,eDP-2:edid/16ach6h.bin" ];
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# This fails at the moment, https://github.com/NixOS/nixos-hardware/issues/795
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# Extra refresh rates seem to work regardless
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# boot.initrd.extraFiles."lib/firmware/edid/16ach6h.bin".source = pkgs.runCommandLocal "chip_edid" { } "cp ${./16ach6h.bin} $out";
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}
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