let
  sources = import ../nix/sources.nix;
  pkgs = import sources.nixpkgs { };
  nur = import (builtins.fetchTarball
    "https://github.com/nix-community/NUR/archive/master.tar.gz") {
      inherit pkgs;
    };
  tex = pkgs.callPackage ../nix/texlive.nix { };
  version = "devel";
  book = pkgs.stdenv.mkDerivation {
    pname = "lewa-book";
    inherit version;
    src = ./.;
    phases = "buildPhase installPhase";
    buildInputs = with pkgs; [
      kindlegen
      mdbook
      nur.repos.mic92.pandoc-bin
      tex
    ];

    buildPhase = ''
      cp -rf $src/src .
      cp -rf $src/book.toml .
      mkdir book
      mdbook build
      cd ./src && ./build.sh && cd ..
      cd ./book && kindlegen lewa.epub ||: && cd ..
    '';

    installPhase = ''
      mkdir -p $out
      cp -rf book $out/book
    '';
  };
in pkgs.dockerTools.buildLayeredImage {
  name = "within/lewa-book";
  tag = version;
  contents = [ nur.repos.xe.quickserv book ];
  config.Cmd = [ "/bin/quickserv" "-port=9001" "-dir=/book" ];
}