{ pkgs, ... }:

let
  mdbook-admonish = pkgs.mdbook-admonish.overrideAttrs (old: rec {
    version = "1.20.0-unstable-pr235";
    src = pkgs.fetchFromGitHub {
      owner = "tommilligan";
      repo = "mdbook-admonish";
      rev = "f67dc47c24bc48dada3ae4decf055fdd6ba4a4ed";
      hash = "sha256-vD71Hhjn43NnqUg+sluybC2wejjNsY6cvj/PsPvIUnw=";
    };
    cargoDeps = pkgs.rustPlatform.fetchCargoVendor {
      inherit src;
      name = "mdbook-admonish-${version}-vendor";
      hash = "sha256-FQo58eT9SyO5bhuoRQOAfBcAi1acBOPjYH6WUtiJPIE=";
    };
  });
in
{
  packages = with pkgs; [
    mdbook
    mdbook-admonish
    mdbook-d2
    mdbook-footnote
    mdbook-toc
    d2
  ];

  scripts.docs.exec = ''
    export D2_NO_XML_TAG="''${D2_NO_XML_TAG:-true}"
    mdbook serve docs --hostname "''${MDBOOK_HOST:-127.0.0.1}" --port "''${MDBOOK_PORT:-3000}" "$@"
  '';

  scripts.docs-build.exec = ''
    export D2_NO_XML_TAG="''${D2_NO_XML_TAG:-true}"
    mdbook build docs "$@"
  '';
}