From a770159b760ce49b45f8c47fec18759a004135d9 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Tue, 3 Apr 2018 01:51:47 +0200
Subject: [PATCH] Revert "dlib: 19.9 -> 19.10"

This reverts commit 7ec4573f4c9e4ad5e05319b13adef1a804d52db0.
---
 pkgs/development/libraries/dlib/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/dlib/default.nix b/pkgs/development/libraries/dlib/default.nix
index d3e2f6c9c98..53ec9949f17 100644
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@@ -3,14 +3,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "19.10";
+  version = "19.9";
   name = "dlib-${version}";
 
   src = fetchFromGitHub {
     owner = "davisking";
     repo = "dlib";
     rev ="v${version}";
-    sha256 = "0sgxblf4n33b8wgblyblmrkwydvy1yh7fzll1b6c4zgkz675w0m5";
+    sha256 = "0lc54r928j9dg7f2wn25m887z24d31wrc14v2hn6aknp1z084lrc";
   };
 
   postPatch = ''