{
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
outputs = { self, nixpkgs }:
let
supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
in
{
devShells = forAllSystems (system: {
default = pkgs.${system}.mkShell {
buildInputs = with pkgs.${system}; [ cargo rustc rust-analyzer ];
};
});
};
}