{ lib, fetchurl, buildDunePackage }: buildDunePackage rec { pname = "csv"; version = "2.4"; src = fetchurl { url = "https://github.com/Chris00/ocaml-${pname}/releases/download/${version}/csv-${version}.tbz"; sha256 = "13m9n8mdss6jfbiw7d5bybxn4n85vmg4zw7dc968qrgjfy0w9zhk"; }; preConfigure = '' substituteInPlace src/dune --replace '(libraries bytes)' "" ''; duneVersion = "3"; meta = { description = "Pure OCaml library to read and write CSV files"; license = lib.licenses.lgpl21; maintainers = [ lib.maintainers.vbgl ]; homepage = "https://github.com/Chris00/ocaml-csv"; }; }