{ inputs = { nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable"; }; outputs = { self, nixpkgs, }: let system = "x86_64-linux"; pkgs = import nixpkgs {inherit system;}; in { devShells.${system}.default = pkgs.mkShell { buildInputs = with pkgs; [ cargo rustc rustfmt rust-analyzer clippy ]; env.RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}"; }; }; }