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