From d4255008afc5fbe163600e68218eb14eee75b258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <rschuetz17@gmail.com>
Date: Sat, 15 Dec 2018 12:31:45 +0100
Subject: [PATCH] ola: use python36 (#52097)

python37.pkgs.protobuf does not build with protobuf3_1
---
 pkgs/applications/misc/ola/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/applications/misc/ola/default.nix b/pkgs/applications/misc/ola/default.nix
index fce6b8426cb..e16d9354bb4 100644
--- a/pkgs/applications/misc/ola/default.nix
+++ b/pkgs/applications/misc/ola/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook, bison, flex, pkgconfig
 , libuuid, cppunit, protobuf3_1, zlib, avahi, libmicrohttpd
-, perl, python3, python3Packages
+, perl, python36 # Replace by python3 after the next update
 }:
 
 stdenv.mkDerivation rec {
@@ -15,10 +15,10 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ autoreconfHook bison flex pkgconfig perl ];
-  buildInputs = [ libuuid cppunit protobuf3_1 zlib avahi libmicrohttpd python3 ];
+  buildInputs = [ libuuid cppunit protobuf3_1 zlib avahi libmicrohttpd python36 ];
   propagatedBuildInputs = [
-    (python3Packages.protobuf.override { protobuf = protobuf3_1; })
-    python3Packages.numpy
+    (python36.pkgs.protobuf.override { protobuf = protobuf3_1; })
+    python36.pkgs.numpy
   ];
 
   configureFlags = [ "--enable-python-libs" ];