From 9c02914b426d4770ddbe24c5551f5a42659bc50f Mon Sep 17 00:00:00 2001
From: xeji <36407913+xeji@users.noreply.github.com>
Date: Fri, 21 Sep 2018 00:18:13 +0200
Subject: [PATCH] pythonPackages.circus: fix build, add meta (#47066)

---
 .../python-modules/circus/default.nix         | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/circus/default.nix b/pkgs/development/python-modules/circus/default.nix
index 0a82238b703..a4f96ccaf68 100644
--- a/pkgs/development/python-modules/circus/default.nix
+++ b/pkgs/development/python-modules/circus/default.nix
@@ -1,4 +1,4 @@
-{ buildPythonPackage, fetchPypi
+{ stdenv, buildPythonPackage, fetchPypi
 , iowait, psutil, pyzmq, tornado, mock }:
 
 buildPythonPackage rec {
@@ -10,7 +10,22 @@ buildPythonPackage rec {
     sha256 = "d1603cf4c4f620ce6593d3d2a67fad25bf0242183ea24110d8bb1c8079c55d1b";
   };
 
+  postPatch = ''
+    # relax version restrictions to fix build
+    substituteInPlace setup.py \
+      --replace "pyzmq>=13.1.0,<17.0" "pyzmq>13.1.0" \
+      --replace "tornado>=3.0,<5.0" "tornado>=3.0"
+  '';
+
+  checkInputs = [ mock ];
+
   doCheck = false; # weird error
 
-  propagatedBuildInputs = [ iowait psutil pyzmq tornado mock ];
+  propagatedBuildInputs = [ iowait psutil pyzmq tornado ];
+
+  meta = with stdenv.lib; {
+    description = "A process and socket manager";
+    homepage = "https://github.circus.com/circus-tent/circus";
+    license = licenses.asl20;
+  };
 }