{ lib, fetchurl, buildDunePackage, ppxlib, ppx_repr }: buildDunePackage rec { pname = "ppx_irmin"; version = "2.5.3"; src = fetchurl { url = "https://github.com/mirage/irmin/releases/download/${version}/irmin-${version}.tbz"; sha256 = "2c8ef24cc57379c3a138f121fea350ee7b6077abc22a4fdc6a47d0c81585f3f6"; }; minimumOCamlVersion = "4.08"; useDune2 = true; propagatedBuildInputs = [ ppx_repr ppxlib ]; meta = { homepage = "https://irmin.org/"; description = "PPX deriver for Irmin generics"; license = lib.licenses.isc; maintainers = with lib.maintainers; [ vbgl sternenseemann ]; }; }