cmake дает мне ECMFindQmlModule при компиляции плазмы-большого экрана

Это вывод. Обратите внимание: у меня установлены дополнительные модули cmake . убунту 21.10 rpi 4

CMake Error at CMakeLists.txt:16 (include):
  include could not find load file:

    ECMFindQmlModule


Installing in /usr/local. Run /home/lnee/Downloads/plasma-bigscreen-master/build/prefix.sh to set the environment for plasma-big-launcher.
fatal: not a git repository (or any of the parent directories): .git
CMake Error at CMakeLists.txt:50 (ecm_find_qmlmodule):
  Unknown CMake command "ecm_find_qmlmodule".


-- Configuring incomplete, errors occurred!
See also "/home/lnee/Downloads/plasma-bigscreen-master/build/CMakeFiles/CMakeOutput.log".