{stdenv, fetchgit, ocaml, findlib, ocaml_oasis, ocaml_data_notation, ocaml_optcomp}: stdenv.mkDerivation { name = "ocsigen-deriving"; src = fetchgit { url = "git://github.com/ocsigen/deriving"; rev = "refs/tags/0.6.2"; sha256 = "2b3bf3f4972d0e6eaf075f7353ce482b776726e0cd04947a89b7156384ec0662"; }; buildInputs = [ocaml findlib ocaml_oasis ocaml_data_notation ocaml_optcomp]; configurePhase = '' make setup-dev.exe ./setup-dev.exe -configure --prefix $out ''; createFindlibDestdir = true; meta = { homepage = https://github.com/ocsigen/deriving; description = "Extension to OCaml for deriving functions from type declarations"; license = "MIT"; platforms = ocaml.meta.platforms; maintainers = [ stdenv.lib.maintainers.gal_bolle ]; }; }