66 lines
1.7 KiB
Nix
66 lines
1.7 KiB
Nix
{ lib
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, coreutils
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, curl
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, fetchFromGitHub
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, gawk
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, gnutar
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, stdenv
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, unixtools
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, writeShellApplication
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, nix-update-script
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, displays ? { }
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}:
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# Usage:
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# let
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# edids = linuxhw-edid-fetcher.override {
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# displays.PG278Q_2014 = [ "PG278Q" "2560x1440" "2014" ];
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# };
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# in
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# "${edids}/lib/firmware/edid/PG278Q_2014.bin";
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stdenv.mkDerivation rec {
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pname = "linuxhw-edid-fetcher";
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version = "0-unstable-2023-05-08";
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src = fetchFromGitHub {
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owner = "linuxhw";
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repo = "EDID";
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rev = "98bc7d6e2c0eaad61346a8bf877b562fee16efc3";
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hash = "sha256-+Vz5GU2gGv4QlKO4A6BlKSETxE5GAcehKZL7SEbglGE=";
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};
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fetch = lib.getExe (writeShellApplication {
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name = "linuxhw-edid-fetch";
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runtimeInputs = [ gawk coreutils unixtools.xxd curl gnutar ];
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text = ''
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repo="''${repo:-"${src}"}"
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${builtins.readFile ./linuxhw-edid-fetch.sh}
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'';
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});
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configurePhase = lib.pipe displays [
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(lib.mapAttrsToList (name: patterns: ''
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"$fetch" ${lib.escapeShellArgs patterns} > "${name}.bin"
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''))
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(builtins.concatStringsSep "\n")
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];
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installPhase = ''
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mkdir -p "$out/bin"
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ln -s "$fetch" "$out/bin/"
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${lib.optionalString (displays != { }) ''
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install -D --mode=444 --target-directory="$out/lib/firmware/edid" *.bin
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''}
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'';
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passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch=master" ]; };
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meta = {
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description = "Fetcher for EDID binaries from Linux Hardware Project's EDID repository";
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homepage = "https://github.com/linuxhw/EDID";
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license = lib.licenses.cc-by-40;
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maintainers = with lib.maintainers; [ nazarewk ];
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platforms = lib.platforms.all;
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mainProgram = "linuxhw-edid-fetch";
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};
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}
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