{ stdenv, fetchurl, ocaml, findlib }: if stdenv.lib.versionOlder ocaml.version "4.07" then throw "dune is not available for OCaml ${ocaml.version}" else stdenv.mkDerivation rec { pname = "dune"; version = "2.3.1"; src = fetchurl { url = "https://github.com/ocaml/dune/releases/download/${version}/dune-${version}.tbz"; sha256 = "1jzm29z58l34kpqll9jcz5dkkhh36lncba1yb32ghknkvyfdvcxj"; }; buildInputs = [ ocaml findlib ]; buildFlags = "release"; dontAddPrefix = true; installFlags = [ "PREFIX=${placeholder "out"}" "LIBDIR=$(OCAMLFIND_DESTDIR)" ]; meta = { homepage = "https://dune.build/"; description = "A composable build system"; changelog = "https://github.com/ocaml/dune/releases/tag/${version}"; maintainers = [ stdenv.lib.maintainers.vbgl stdenv.lib.maintainers.marsam ]; license = stdenv.lib.licenses.mit; inherit (ocaml.meta) platforms; }; }