{ description = "A Nix-flake-based Deno development environment"; inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # unstable Nixpkgs outputs = { self, ... }@inputs: let supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ]; forEachSupportedSystem = f: inputs.nixpkgs.lib.genAttrs supportedSystems ( system: f { pkgs = import inputs.nixpkgs { inherit system; }; } ); in { devShells = forEachSupportedSystem ( { pkgs }: { default = pkgs.mkShellNoCC { packages = with pkgs; [ deno ]; }; } ); }; }