{ lib, stdenv, fetchurl, ocaml, findlib, darwin }: if lib.versionOlder ocaml.version "4.08" then throw "dune 3 is not available for OCaml ${ocaml.version}" else stdenv.mkDerivation rec { pname = "dune"; version = "3.0.2"; src = fetchurl { url = "https://github.com/ocaml/dune/releases/download/${version}/fiber-${version}.tbz"; sha256 = "sha256-o108qIeWMOX0VU/wWdc5bg/UDCT2CCcw/Xx3nFiDbes="; }; nativeBuildInputs = [ ocaml findlib ]; buildInputs = lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Foundation ]; strictDeps = true; buildFlags = "release"; dontAddPrefix = true; dontAddStaticConfigureFlags = true; configurePlatforms = []; installFlags = [ "PREFIX=${placeholder "out"}" "LIBDIR=$(OCAMLFIND_DESTDIR)" ]; meta = { homepage = "https://dune.build/"; description = "A composable build system"; changelog = "https://github.com/ocaml/dune/raw/${version}/CHANGES.md"; maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ]; license = lib.licenses.mit; inherit (ocaml.meta) platforms; }; }