{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs{{if unstable}}/nixpkgs-unstable{{end}}";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    self,
    flake-utils,
    nixpkgs,
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = nixpkgs.legacyPackages.${system};
      in {
        devShells.default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [
            {{- range $pkg := (splitList "," packages)}}
            {{trim $pkg}}
            {{- end}}
          ];
        };
      }
    );
}