{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; }; outputs = { self, nixpkgs, }: let system = "x86_64-linux"; pkgs = import nixpkgs { inherit system; }; runtimeLibs = with pkgs; [ ]; in { devShells.${system}.default = pkgs.mkShell { nativeBuildInputs = with pkgs; [ cargo rustfmt git pkg-config openssl ]; shellHook = "exec fish"; }; }; }