From 86a511a398d83a2e5374e8e8d6f9c64f38f6e5b3 Mon Sep 17 00:00:00 2001
From: Michael Phillips <michaelalanphillips@gmail.com>
Date: Thu, 4 Jun 2015 22:57:40 -0500
Subject: [PATCH] youtube-dl: remove unnecessary pandoc dependency

---
 pkgs/tools/misc/youtube-dl/default.nix | 10 ++++++++--
 pkgs/top-level/all-packages.nix        |  4 +++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/misc/youtube-dl/default.nix b/pkgs/tools/misc/youtube-dl/default.nix
index 1a513cdaecec..18d6df1e2727 100644
--- a/pkgs/tools/misc/youtube-dl/default.nix
+++ b/pkgs/tools/misc/youtube-dl/default.nix
@@ -1,4 +1,9 @@
-{ stdenv, fetchurl, makeWrapper, python, zip, pandoc, ffmpeg }:
+{ manuals ? true
+, stdenv, fetchurl, makeWrapper, python, zip, 
+pandoc ? null 
+, ffmpeg }:
+
+assert manuals -> pandoc != null;
 
 stdenv.mkDerivation rec {
   name = "youtube-dl-${version}";
@@ -9,7 +14,8 @@ stdenv.mkDerivation rec {
     sha256 = "0lgxir2i5ipplg57wk8gnbbsdrk7szqnyb1bxr97f3h0rbm4dfij";
   };
 
-  nativeBuildInputs = [ pandoc ];
+  nativeBuildInputs = [ ]
+    ++ stdenv.lib.optional manuals pandoc;
 
   buildInputs = [ python makeWrapper zip ];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6b54674cb656..024f9cf7bcf5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3384,7 +3384,9 @@ let
   # To expose more packages for Yi, override the extraPackages arg.
   yi = callPackage ../applications/editors/yi/wrapper.nix { };
 
-  youtube-dl = callPackage ../tools/misc/youtube-dl { };
+  youtube-dl = callPackage ../tools/misc/youtube-dl {
+  	manuals = false;
+   };
 
   zbar = callPackage ../tools/graphics/zbar {
     pygtk = lib.overrideDerivation pygtk (x: {