{ mkDerivation, base, bytestring, clock, data-default, doctest , http-types, prometheus-client, stdenv, text, wai }: mkDerivation { pname = "wai-middleware-prometheus"; version = "0.3.0"; sha256 = "deadbeef"; libraryHaskellDepends = [ base bytestring clock data-default http-types prometheus-client text wai ]; testHaskellDepends = [ base doctest prometheus-client ]; homepage = "https://github.com/fimad/prometheus-haskell"; description = "WAI middlware for exposing http://prometheus.io metrics."; license = stdenv.lib.licenses.asl20; }