{ lib, buildDunePackage, irmin, irmin-test }: buildDunePackage rec { pname = "irmin-mem"; inherit (irmin) version src; useDune2 = true; propagatedBuildInputs = [ irmin ]; checkInputs = lib.optional doCheck irmin-test; doCheck = true; meta = irmin.meta // { description = "Generic in-memory Irmin stores"; }; }