beer

{

  lib,

  rustPlatform,

  pkg-config,

  makeBinaryWrapper,

  ncurses,

  scdoc,

  installShellFiles,

  wayland,

  libxkbcommon,

  freetype,

  fontconfig,

}:

rustPlatform.buildRustPackage (finalAttrs: {

  pname = "beer";

  version = "0.0.1";

  src = let

    fs = lib.fileset;

    s = ../.;

  in

    fs.toSource {

      root = s;

      fileset = fs.unions [

        (fs.fileFilter (file: builtins.any file.hasExt ["rs"]) (s + /src))

        (s + /Cargo.lock)

        (s + /Cargo.toml)

        (s + /terminfo)

        (s + /doc)

      ];

    };

  cargoLock.lockFile = "${finalAttrs.src}Cargo.lock";

  enableParallelBuilding = true;

  strictDeps = true;

  nativeBuildInputs = [

    pkg-config

    makeBinaryWrapper

    ncurses # tic

    scdoc # man page generation

    installShellFiles # installManPage

  ];

  buildInputs = [

    wayland

    libxkbcommon

    freetype

    fontconfig

  ];

  # Install the terminfo entry, and make the Wayland/xkb libraries (loaded via

  # dlopen, so not captured by rpath) discoverable at runtime.

  postInstall = ''

    mkdir -p "$out/share/terminfo"

    tic -x -o "$out/share/terminfo" terminfo/beer.info

    # Generate the man pages from their scdoc sources.

    scdoc < doc/beer.1.scd > beer.1

    scdoc < doc/beer.toml.5.scd > beer.toml.5

    installManPage beer.1 beer.toml.5

    wrapProgram "$out/bin/beer" \

      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [wayland libxkbcommon]}

  '';

  meta = {

    description = "A fast, software-rendered, Wayland-native terminal emulator";

    homepage = "https://github.com/NotAShelf/beer";

    license = lib.licenses.eupl12;

    maintainers = with lib.maintainers; [NotAShelf];

    mainProgram = "beer";

    platforms = lib.platforms.linux;

  };

})