Merge pull request #316269 from g00pix/bump-dlib

}@inputs:

(if cudaSupport then cudaPackages.backendStdenv else inputs.stdenv).mkDerivation rec {

  pname = "dlib";

  version = "19.24.2";

  version = "19.24.4";

  src = fetchFromGitHub {

    owner = "davisking";

    repo = "dlib";

    rev = "v${version}";

    sha256 = "sha256-Z1fScuaIHjj2L1uqLIvsZ7ARKNjM+iaA8SAtWUTPFZk=";

    sha256 = "sha256-1A/9u+ThtUtmmSwnFSn8S65Yavucl2X+o3bNYgew0Oc=";

  };

  postPatch = ''

diff --git a/setup.py b/setup.py

index 0c8d8f16..565ef8ef 100644

index 219583b..3ca5f88 100644

--- a/setup.py

+++ b/setup.py

@@ -172,21 +172,7 @@ class CMakeBuild(build_ext):

@@ -170,23 +170,7 @@ class CMakeBuild(build_ext):

         subprocess.check_call(cmake_build, cwd=build_folder)

 def num_available_cpu_cores(ram_per_build_process_in_gb):

-        # When building on travis-ci, just use 2 cores since travis-ci limits

-        # you to that regardless of what the hardware might suggest.

-        return 2

-    elif 'CMAKE_BUILD_PARALLEL_LEVEL' in os.environ and os.environ['CMAKE_BUILD_PARALLEL_LEVEL'].isnumeric():

-        return int(os.environ['CMAKE_BUILD_PARALLEL_LEVEL'])

-    try:

-        mem_bytes = os.sysconf('SC_PAGE_SIZE') * os.sysconf('SC_PHYS_PAGES')  

-        mem_gib = mem_bytes/(1024.**3)