1 files changed, 4 insertions, 7 deletions
diff --git a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
index 459ddf01de3..9a311c02f33 100644
--- a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
+++ b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
@@ -1,16 +1,13 @@
 { lib, stdenv, fetchurl, jre, makeWrapper }:
 
-let
+stdenv.mkDerivation rec {
+  pname = "jmx-prometheus-httpserver";
   version = "0.15.0";
-  jarName = "jmx_prometheus_httpserver-${version}-jar-with-dependencies.jar";
-  mavenUrl = "mirror://maven/io/prometheus/jmx/jmx_prometheus_httpserver/${version}/${jarName}";
-in stdenv.mkDerivation {
-  inherit version jarName;
 
-  name = "jmx-prometheus-httpserver-${version}";
+  jarName = "jmx_prometheus_httpserver-${version}-jar-with-dependencies.jar";
 
   src = fetchurl {
-    url = mavenUrl;
+    url = "mirror://maven/io/prometheus/jmx/jmx_prometheus_httpserver/${version}/${jarName}";
     sha256 = "0fr3svn8kjp7bq1wzbkvv5awylwn8b01bngj04zvk7fpzqpgs7mz";
   };