1diff --git a/CMakeLists.txt b/CMakeLists.txt
2index b757b70..fcce055 100644
3--- a/CMakeLists.txt
4+++ b/CMakeLists.txt
5@@ -21,23 +21,20 @@ include(${CMAKE_INSTALL_PREFIX}/share/cmake/pybind11/pybind11Config.cmake)
6 else()
7 FetchContent_Declare(
8 pybind11-src
9- GIT_REPOSITORY https://github.com/pybind/pybind11.git
10- GIT_TAG v2.7.1
11+ SOURCE_DIR @pybind11_src@
12 )
13 FetchContent_MakeAvailable(pybind11-src)
14 endif()
15
16 FetchContent_Declare(
17 cxxopts
18- GIT_REPOSITORY https://github.com/jarro2783/cxxopts.git
19- GIT_TAG v2.2.1
20+ SOURCE_DIR @cxxopts@
21 )
22 FetchContent_MakeAvailable(cxxopts)
23
24 FetchContent_Declare(
25 gulrak
26- GIT_REPOSITORY https://github.com/gulrak/filesystem.git
27- GIT_TAG v1.5.6
28+ SOURCE_DIR @ghc_filesystem@
29 )
30 FetchContent_MakeAvailable(gulrak)
31