{ lib, buildDunePackage, reason, console, ppxlib, }: buildDunePackage { pname = "console_test"; version = "1"; src = lib.fileset.toSource { root = ./.; fileset = lib.fileset.unions [ ./console_test.opam ./console_test.re ./dune ./dune-project ]; }; duneVersion = "3"; nativeBuildInputs = [ reason ]; buildInputs = [ reason console ppxlib ]; doInstallCheck = true; postInstallCheck = '' $out/bin/console_test | grep -q "{\"Hello fellow Nixer!\"}" > /dev/null ''; }