{
  description = "info.belastodon.social flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
  flake-utils.lib.eachDefaultSystem (system:
  let
    pkgs = nixpkgs.legacyPackages.${system};
  in
  {
    packages.default = pkgs.stdenv.mkDerivation {
      pname = "info.belastodon.social";
      version = "0.2.0";
      src = self;

      nativeBuildInputs = [ (pkgs.emacsPackages.emacsWithPackages (epkgs: [ epkgs.org ])) ];

      buildPhase = ''
	emacs --batch -l ./publish.el
      '';

      installPhase = ''
        mkdir -p $out
        cp -r public/* $out/
      '';
    };

    apps.default = {
      type = "app";
      program = toString (pkgs.writeShellScript "preview-server" ''
        ${pkgs.python3}/bin/python3 -m http.server 8000 --directory ${self.packages.${system}.default}
      '');
    };
  });
}