{
  description = "attempting sample app with oauth";
  inputs.nixpkgs.url = "github:nixos/nixpkgs";
  inputs.flake-utils.url = "github:numtide/flake-utils";
  # add this line
  inputs.sbt-derivation.url = "github:zaninime/sbt-derivation";
  # recommended for first style of usage documented below, but not necessary
  inputs.sbt-derivation.inputs.nixpkgs.follows = "nixpkgs";

  outputs = { self, nixpkgs, flake-utils, sbt-derivation }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in {
        devShells.default = pkgs.mkShell {
          buildInputs = [
            pkgs.scala-cli
            pkgs.sbt
            pkgs.scalafmt
            pkgs.nodePackages.tailwindcss
            pkgs.nodePackages.prettier
            pkgs.jdk
            pkgs.pocketbase
          ];
        };
      });
  # see https://serokell.io/blog/practical-nix-flakes
}