{ description = "TODO"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = import nixpkgs { inherit system; }; in { formatter = pkgs.nixfmt-rfc-style; # checks = { # TODO # }; # packages = TODO # apps.default = flake-utils.lib.mkApp { # drv = elvish; # TODO (?) # }; devShells.default = pkgs.mkShell { buildInputs = with pkgs; [ pkg-config iconv cmake cups ] ++ lib.optionals stdenv.isDarwin [ # Additional darwin specific inputs can be set here # pkgs.libiconv darwin.apple_sdk.frameworks.SystemConfiguration darwin.apple_sdk.frameworks.CoreGraphics darwin.apple_sdk.frameworks.AppKit ]; packages = with pkgs; [ cargo rustc rust-analyzer rustfmt bacon cargo-expand ]; }; } ); }