{ stdenv, fetchFromGitHub }:

stdenv.mkDerivation {
  pname = "ledger-udev-rules";
  version = "unstable-2019-02-13";

  src = fetchFromGitHub {
    owner = "LedgerHQ";
    repo = "udev-rules";
    rev = "20cc1651eb551c4855aaa56628c77eaeb3031c22";
    sha256 = "0riydkc4in10pv4qlrvbg3w78qsvxly5caa3zwyqcmsm5fmprqky";
  };

  dontBuild = true;
  dontConfigure = true;

  installPhase = ''
    mkdir -p $out/lib/udev/rules.d
    cp 20-hw1.rules $out/lib/udev/rules.d/20-ledger.rules
  '';

  meta = with stdenv.lib; {
    description = "udev rules for Ledger devices";
    license = licenses.asl20;
    maintainers = with maintainers; [ asymmetric ];
    platforms = platforms.linux;
    homepage = https://github.com/LedgerHQ/udev-rules;
  };
}