In-progress attempt to package weechat-matrix-rs for nixpkgs; this is one of several files that would be needed

default.nix

{ cmake
, fetchFromGitHub
, lib
, libclang
, clang
, openssl
, olm
, glibc
, pkg-config
, rustPlatform
, stdenv
, weechat-unwrapped
}:

let clangVersion = lib.getVersion libclang;

in
rustPlatform.buildRustPackage rec {
  pname = "weechat-matrix-rs";
  version = "0.1.0";

  /*
    src = fetchFromGitHub {
    owner = "poljar";
    repo = "weechat-matrix-rs";
    rev = "a846e76b7abf9b70fbcbf955255f99fde185b9cb";
    sha256 = "1gx5vxc8391i8cr6d8r6gwywypl0zn3d1xjydg6y6228qcxl3vmm";
    };
  */
  src = ./weechat-matrix-rs; # DO NOT SUBMIT

  #cargoSha256 = "1gx5vxc8391i8cr6d8r6gwywypl0zn3d1xjydg6y6228qcxl3vmm";
  cargoSha256 = "0ki59fi6ylsxlzh9bjg50jz09p2vpnxsgx1w5iap9wbqzq9hichk"; # DO NOT SUBMIT

  nativeBuildInputs = [
    cmake # for libolm-sys
    libclang
    pkg-config
    weechat-unwrapped
  ];

  buildInputs = [
    openssl
    olm # this is not used since https://gitlab.gnome.org/BrainBlasted/olm-sys/-/commit/fe6eb98d2573b3f21916f73667cd67b57737ec6f builds the vendored libolm
  ];

  preBuild = ''
    export BINDGEN_EXTRA_CLANG_ARGS='-I"${clang.out}/resource-root/include" -I"${glibc.dev}/include"'
  '';

  OLM_LINK_VARIANT = "dylib";
  WEECHAT_BUNDLED = "1";

  LIBCLANG_PATH = "${libclang.lib}/lib";
  WEECHAT_PLUGIN_FILE = "${weechat-unwrapped}/include/weechat/weechat-plugin.h";

  meta = with lib; {
    description = "A Rust plugin for Weechat that lets Weechat communicate over the Matrix protocol";
    homepage = "https://github.com/poljar/weechat-matrix-rs";
    license = licenses.isc;
    platforms = platforms.unix;
    maintainers = with maintainers; [ irenes ];
  };
}