{ description = "Web Engineering"; inputs = { flake-parts.url = "github:hercules-ci/flake-parts"; nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; }; outputs = inputs @ {flake-parts, ...}: flake-parts.lib.mkFlake {inherit inputs;} { imports = []; systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"]; perSystem = { config, self', inputs', pkgs, system, ... }: with pkgs.lib; { # packages.default = with pkgs; mkDerivation { # }; devShells.default = with pkgs; mkShell { packages = [ openjdk jetty ant ]; shellHook = '' echo "Usage Example:" echo "jetty ..." ''; }; }; flake = { }; }; }