{
  description = "William Hai's CV in Typst";

  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};
        fonts = with pkgs; [ libertinus ];
        fontconf = pkgs.makeFontsConf {
          fontDirectories = fonts;
        };
      in
      {
        devShells.default = pkgs.mkShell {
          packages = with pkgs; [ typst ] ++ fonts;
          FONTCONFIG_FILE = fontconf;
        };

        packages.cv = pkgs.stdenvNoCC.mkDerivation {
          name = "william-hai-cv";
          src = ./.;
          nativeBuildInputs = with pkgs; [ typst ] ++ fonts;
          FONTCONFIG_FILE = fontconf;
          buildPhase = ''
            typst compile cv.typ cv.pdf
          '';
          installPhase = ''
            mkdir -p $out
            cp cv.pdf $out/
          '';
        };

        packages.cv-pt = pkgs.stdenvNoCC.mkDerivation {
          name = "william-hai-cv-pt";
          src = ./.;
          nativeBuildInputs = with pkgs; [ typst ] ++ fonts;
          FONTCONFIG_FILE = fontconf;
          buildPhase = ''
            typst compile cv-pt.typ cv-pt.pdf
          '';
          installPhase = ''
            mkdir -p $out
            cp cv-pt.pdf $out/
          '';
        };

        packages.default = self.packages.${system}.cv;
      }
    );
}