depot/third_party/nixpkgs/pkgs/servers/ebusd/default.nix

{ lib, stdenv, pkgs, fetchFromGitHub, fetchpatch, argparse, mosquitto, cmake, autoconf, automake, libtool, pkg-config, openssl }:

stdenv.mkDerivation rec {
  pname = "ebusd";
  version = "23.3";

  src = fetchFromGitHub {
    owner = "john30";
    repo = "ebusd";
    rev = version;
    sha256 = "sha256-K3gZ5OudNA92S38U1+HndxjA7OVfh2ymYf8OetB646M=";
  };

  nativeBuildInputs = [
    cmake
    autoconf
    automake
    libtool
    pkg-config
  ];

  buildInputs = [
    argparse
    mosquitto
    openssl
  ];

  patches = [
    ./patches/ebusd-cmake.patch
    # Upstream patch for gcc-13 copmpatibility:
    (fetchpatch {
      name = "gcc-13.patch";
      url = "https://github.com/john30/ebusd/commit/3384f3780087bd6b94d46bf18cdad18201ad516c.patch";
      hash = "sha256-+wZDHjGaIhBCqhy2zmIE8Ko3uAiw8kfKx64etCqRQjM=";
    })
  ];

  cmakeFlags = [
    "-DCMAKE_INSTALL_SYSCONFDIR=${placeholder "out"}/etc"
    "-DCMAKE_INSTALL_BINDIR=${placeholder "out"}/bin"
    "-DCMAKE_INSTALL_LOCALSTATEDIR=${placeholder "TMPDIR"}"
  ];

  postInstall = ''
    mv $out/usr/bin $out
    rmdir $out/usr
  '';

  meta = with lib; {
    description = "ebusd";
    homepage = "https://github.com/john30/ebusd";
    license = licenses.gpl3Only;
    maintainers = with maintainers; [ nathan-gs ];
    platforms = platforms.linux;
 };
}