magiskboot_build: error

~/magiskboot_build$ cmake -G Ninja -B build -DCMAKE_BUILD_TYPE=Release
-- The C compiler identification is Clang 15.0.7
-- The CXX compiler identification is Clang 15.0.7
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /home/zys/.bin/clang - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /home/zys/.bin/clang++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test LINUX_IS_USING_GLIBC
-- Performing Test LINUX_IS_USING_GLIBC - Success
CMake Error at CMakeLists.android.txt:3 (add_subdirectory):
  The source directory

    /home/zys/magiskboot_build/vendor/android_fmtlib

  does not contain a CMakeLists.txt file.
Call Stack (most recent call first):
  CMakeLists.txt:38 (include)


-- Found Git: /usr/bin/git (found version "2.34.1")
CMake Error at CMakeLists.magisk.txt:12 (message):
  Cannot find Magisk
Call Stack (most recent call first):
  CMakeLists.txt:39 (include)


-- Configuring incomplete, errors occurred!
See also "/home/zys/magiskboot_build/build/CMakeFiles/CMakeOutput.log".