1 files changed, 5 insertions, 8 deletions
diff --git a/nixpkgs/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix b/nixpkgs/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
index 2c08374ec736..9a311c02f335 100644
--- a/nixpkgs/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
+++ b/nixpkgs/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
@@ -1,23 +1,20 @@
 { 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";
   };
 
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ jre ];
 
-  phases = "installPhase";
+  dontUnpack = true;
 
   installPhase = ''
     mkdir -p $out/libexec