{ inputs = { nixpkgs.url = "nixpkgs/nixos-23.05"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, flake-utils, ... }: let kernel = nixpkgs.linuxPackages_latest; in flake-utils.lib.eachDefaultSystem (system: { packages.${system}.ethercat = (import ./ethercat.nix) { inherit kernel; }; }); }