Essentials: Packages needed to build an image on a headless system:

 $ sudo apt-get install gawk wget git diffstat unzip texinfo gcc-multilib \
 build-essential chrpath socat cpio python3 python3-pip python3-pexpect \
 xz-utils debianutils iputils-ping python3-git python3-jinja2 libegl1-mesa libsdl1.2-dev \
 pylint3 xterm

Documentation: Packages needed if you are going to build out the Yocto Project documentation manuals:

 $ sudo apt-get install make xsltproc docbook-utils fop dblatex xmlto

• mkdir ~/bin
• curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
• chmod a+x ~/bin/repo

• mkdir yocto-kmtek
• cd yocto-kmtek
• python3 ~/bin/repo ini init -u https://github.com/thanhduongvs/manifest-kmtek-stm32mp.git -b dunfell
• python3 ~/bin/repo ini sync -j8
• DISTRO=openstlinux-weston MACHINE=kmtek source layers/meta-st/scripts/envsetup.sh build
• bitbake kmtek-weston --runall=fetch (download package)
• bitbake -k kmtek-weston (build image)

• cd yocto-kmtek
• DISTRO=openstlinux-weston MACHINE=kmtek source layers/meta-st/scripts/envsetup.sh build
• bitbake -c populate_sdk kmtek-weston
• ls tmp-glibc/deploy/sdk/
• How to create an SDK for OpenSTLinux distribution