let nixpkgs = ; pkgs = import nixpkgs { config = { }; overlays = [ ]; }; build-command = pkgs.writeScriptBin "build-nix-package" '' nix-build -E 'with import {}; callPackage ./default.nix {}' ''; in pkgs.mkShell { packages = (with pkgs; [ cargo rustc rustfmt clippy docker python3 ]) ++ [ build-command ]; }