{
    description = "compilers and interpreters for jpp";

    inputs = {
        nixpkgs.url = "github:NixOS/nixpkgs";
    };

    outputs = {
        nixpkgs,
        ...
    }: let 
        systems = [ "x86_64-linux" "aarch64-linux" ];
        forEachSystem = nixpkgs.lib.genAttrs systems;
        pkgsForEach = nixpkgs.legacyPackages;
    in {
        devShells = forEachSystem (system: 
            let 
                pkgs = pkgsForEach.${system};
            in {
                default = pkgs.mkShell {
                    name = "jpp";

                    nativeBuildInputs = with pkgs; [
                        gcc
                        clang
                        gnat
                        alire
                        gprbuild
                        jdk
                        go
                        ghc
                        clisp
                        smlnj
                        swiProlog
                    ];
                };
            }
        );
    };
}