From 5658324d82b46cfb6561cd12f2754a4c10cacf20 Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Sat, 18 Mar 2017 20:01:15 +0200
Subject: [PATCH] neovim: Fix eval error

Not sure at all if this is the right thing to do. cc @edanaher
---
 pkgs/applications/editors/neovim/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/editors/neovim/default.nix b/pkgs/applications/editors/neovim/default.nix
index 6d5a37509fc..3f2058af133 100644
--- a/pkgs/applications/editors/neovim/default.nix
+++ b/pkgs/applications/editors/neovim/default.nix
@@ -53,7 +53,7 @@ let
   rubyWrapper = ''--suffix PATH : \"${rubyEnv}/bin\" '' +
                 ''--suffix GEM_HOME : \"${rubyEnv}/${rubyEnv.ruby.gemPath}\" '';
 
-  pluginPythonPackages = builtins.concatLists
+  pluginPythonPackages = if configure == null then [] else builtins.concatLists
     (map ({ pythonDependencies ? [], ...}: pythonDependencies)
          (vimUtils.requiredPlugins configure));
   pythonEnv = pythonPackages.python.buildEnv.override {
@@ -66,7 +66,7 @@ let
   };
   pythonWrapper = ''--cmd \"let g:python_host_prog='$out/bin/nvim-python'\" '';
 
-  pluginPython3Packages = builtins.concatLists
+  pluginPython3Packages = if configure == null then [] else builtins.concatLists
     (map ({ python3Dependencies ? [], ...}: python3Dependencies)
          (vimUtils.requiredPlugins configure));
   python3Env = python3Packages.python.buildEnv.override {