{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; flake-parts.url = "github:hercules-ci/flake-parts"; }; outputs = { flake-parts, nixpkgs, self, ... } @ inputs: flake-parts.lib.mkFlake {inherit inputs;} { systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"]; perSystem = { pkgs, system, ... }: { _module.args.pkgs = import nixpkgs {inherit system;}; devShells.default = pkgs.mkShell { buildInputs = [pkgs.flutter]; }; }; }; }