{ description = "Build a cargo project without extra checks"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; crane = { url = "github:ipetkov/crane"; inputs.nixpkgs.follows = "nixpkgs"; }; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, crane, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; craneLib = crane.lib.${system}; jc-wrapper = craneLib.buildPackage { src = craneLib.cleanCargoSource ./.; buildInputs = with pkgs; [ # Add additional build inputs here ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ # Additional darwin specific inputs can be set here pkgs.libiconv ]; }; in { checks = { inherit jc-wrapper; }; packages.default = jc-wrapper; apps.default = flake-utils.lib.mkApp { drv = jc-wrapper; }; devShells.default = pkgs.mkShell { inputsFrom = builtins.attrValues self.checks; # Extra inputs can be added here nativeBuildInputs = with pkgs; [ cargo rustc rust-analyzer cargo-edit cargo-watch jc ]; }; }); }