{ inputs = { utils = { url = "github:numtide/flake-utils"; }; naersk = { url = "github:nix-community/naersk"; }; }; outputs = { self, nixpkgs, utils, naersk }: utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; naersk' = pkgs.callPackage naersk {}; lib = pkgs.lib; in rec { packages.default = naersk'.buildPackage { pname = "ravedude"; src = ./.; buildInputs = with pkgs; lib.optionals pkgs.stdenv.isLinux [ pkg-config udev ]; }; } ); }