{ stdenv, fetchurl, ocaml, findlib, topkg, ocamlbuild }: stdenv.mkDerivation { name = "ocaml-react-1.2.1"; src = fetchurl { url = https://erratique.ch/software/react/releases/react-1.2.1.tbz; sha256 = "1aj8w79gdd9xnrbz7s5p8glcb4pmimi8jp9f439dqnf6ih3mqb3v"; }; buildInputs = [ ocaml findlib topkg ocamlbuild ]; inherit (topkg) buildPhase installPhase; meta = with stdenv.lib; { homepage = https://erratique.ch/software/react; description = "Applicative events and signals for OCaml"; license = licenses.bsd3; platforms = ocaml.meta.platforms or []; maintainers = with maintainers; [ z77z vbmithr gal_bolle]; }; }