From 098e8500d4b00066813f0c9dbbd49eadb87b8030 Mon Sep 17 00:00:00 2001
From: Benjamin Staffin <benley@gmail.com>
Date: Wed, 15 Jun 2016 20:47:54 -0400
Subject: [PATCH] riemann-dash: Wrap to keep bundler and sass out of user env

---
 .../monitoring/riemann-dash/default.nix       | 30 +++++++++++++++----
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/pkgs/servers/monitoring/riemann-dash/default.nix b/pkgs/servers/monitoring/riemann-dash/default.nix
index 1afcd81d9be..32f543fbf2f 100644
--- a/pkgs/servers/monitoring/riemann-dash/default.nix
+++ b/pkgs/servers/monitoring/riemann-dash/default.nix
@@ -1,8 +1,26 @@
-{ bundlerEnv }:
+{ bundlerEnv, lib, stdenv }:
 
-bundlerEnv {
-  name = "riemann-dash-0.2.9";
-  gemfile = ./Gemfile;
-  lockfile = ./Gemfile.lock;
-  gemset = ./gemset.nix;
+let
+  name = "riemann-dash-${env.gems.riemann-dash.version}";
+
+  env = bundlerEnv {
+    inherit name;
+    gemfile = ./Gemfile;
+    lockfile = ./Gemfile.lock;
+    gemset = ./gemset.nix;
+  };
+
+in stdenv.mkDerivation {
+  inherit name;
+  buildCommand = ''
+    mkdir -p $out/bin
+    ln -s ${env}/bin/riemann-dash $out/bin/riemann-dash
+  '';
+
+  meta = with lib; {
+    description = "A javascript, websockets-powered dashboard for Riemann";
+    homepage = https://github.com/riemann/riemann-dash;
+    license = licenses.mit;
+    platforms = platforms.unix;
+  };
 }