{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    msgpkgs.url = "git+ssh://git@github.com/compromyse/msg.git";
    self.submodules = true;
  };

  outputs = { self, nixpkgs, msgpkgs, ... }:
    let
      pkgs = import nixpkgs { system = "x86_64-linux"; };
      msg = msgpkgs.packages.x86_64-linux.default;
    in {
      devShells.x86_64-linux.default = pkgs.mkShell {
        buildInputs = with pkgs; [
          http-server
          tailwindcss_4
          watchman
        ] ++ [
          (pkgs.writeShellScriptBin "css" ''
            tailwindcss -i tailwind_in.css -o assets/stylesheet.css -m $@
          '')
          (pkgs.writeShellScriptBin "serve" ''
            http-server dist -c-1
          '')
        ] ++ [ msg ];
      };
    };
}