{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; devenv.url = "github:cachix/devenv"; }; outputs = inputs@{ flake-parts, nixpkgs, ... }: flake-parts.lib.mkFlake { inherit inputs; } { imports = [ inputs.devenv.flakeModule ]; systems = nixpkgs.lib.systems.flakeExposed; perSystem = { lib , pkgs , ... }: { # Per-system attributes can be defined here. The self' and inputs' # module parameters provide easy access to attributes of the same # system. devenv.shells.default = { # https://devenv.sh/reference/options/ dotenv.disableHint = true; languages.rust.enable = true; # packages = with pkgs; [ ]; env = { RUST_LOG = "info"; }; }; }; }; }