{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    utils.url = "github:numtide/flake-utils";
  };
  outputs =
    { nixpkgs, utils, ... }:
    utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      {
        devShells.default = pkgs.mkShell {
          buildInputs = [
            pkgs.nodejs_24 # runtime
            pkgs.deno # formatter
            (pkgs.ffmpeg.override {
              withOpus = true;
              withSvtav1 = true;
              withJxl = true;
              withWebp = true;
            })
            pkgs.rsync
          ];
        };
      }
    );
}