{ inputs = {
    nixpkgs.url = "nixpkgs/nixos-22.11";
    yokutango = {
      url = "git+https://git.nani.wtf/h7x4/yokutango?ref=master";
      flake = false;
    };
  };

  outputs = { self, nixpkgs, yokutango }: let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system};
  in {
    packages.${system} = {
      yokutango-json = pkgs.runCommandLocal "yokutango-json" {} ''
        ln -s ${yokutango}/json $out
      '';
      yokutango2tex = pkgs.writers.writeHaskell "yokutango2tex" {
        libraries = with pkgs.haskellPackages; [ aeson bytestring ];
      } (pkgs.lib.fileContents ./yokutango2tex.hs);
      yokutango-pdf = pkgs.runCommand "yokutango-pdf" {} ''
        ${self.packages.${system}.yokutango2tex} ${self.packages.${system}.yokutango-json}
      '';
    };
  };
}