60 lines
1.9 KiB
Nix
60 lines
1.9 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, dos2unix
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, edid-decode
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, hexdump
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, zsh
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, modelines ? [ ] # Modeline "1280x800" 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync
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, clean ? false # should it skip all, but explicitly listed modelines?
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}:
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# Usage:
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# (edid-generator.override {
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# clean = true;
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# modelines = [
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# ''Modeline "PG278Q_2560x1440" 241.50 2560 2608 2640 2720 1440 1443 1448 1481 -hsync +vsync''
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# ''Modeline "PG278Q_2560x1440@120" 497.75 2560 2608 2640 2720 1440 1443 1448 1525 +hsync -vsync''
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# ''Modeline "U2711_2560x1440" 241.50 2560 2600 2632 2720 1440 1443 1448 1481 -hsync +vsync''
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# ];
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# })
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stdenv.mkDerivation rec {
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pname = "edid-generator";
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version = "unstable-2018-03-15";
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src = fetchFromGitHub {
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owner = "akatrevorjay";
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repo = "edid-generator";
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rev = "31a6f80784d289d2faa8c4ca4788409c83b3ea14";
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sha256 = "0j6wqzx5frca8b5i6812vvr5iwk7440fka70bmqn00k0vfhsc2x3";
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};
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nativeBuildInputs = [ dos2unix edid-decode hexdump zsh ];
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postPatch = ''
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patchShebangs modeline2edid
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# allows makefile to discover prefixes and suffixes in addition to just `[0-9]*x[0-9]*.S`
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awk -i inplace '/^SOURCES\t/ { print "SOURCES\t:= $(wildcard *[0-9]*x[0-9]**.S)"; next; }; { print; }' Makefile
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'';
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configurePhase = ''
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test '${toString clean}' != 1 || rm *x*.S
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${lib.concatMapStringsSep "\n" (m: "./modeline2edid - <<<'${m}'") modelines}
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make clean all
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'';
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installPhase = ''
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install -Dm 444 *.bin -t "$out/lib/firmware/edid"
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'';
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meta = {
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description = "Hackerswork to generate an EDID blob from given Xorg Modelines";
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homepage = "https://github.com/akatrevorjay/edid-generator";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ flokli nazarewk ];
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platforms = lib.platforms.all;
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broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/edid-generator.x86_64-darwin
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};
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}
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