$ sudo apt install -y gawk wget git-core diffstat unzip texinfo \
    gcc-multilib build-essential chrpath socat file cpio python3 \
    python3-pip python3-pexpect xz-utils debianutils iputils-ping \
    libsdl1.2-dev xterm tar locales net-tools rsync sudo vim curl zstd \
    liblz4-tool libssl-dev bc lzop libgnutls28-dev efitools git-lfs
$ mkdir ~/bin
$ curl http://commondatastorage.googleapis.com/git-repo-downloads/repo  > ~/bin/repo
$ chmod a+x ~/bin/repo
$ export PATH=${PATH}:~/bin

$ repo init -u https://github.com/jordonwu/nxp-imx_imx-manifest.git -b imx-linux-scarthgap -m imx-6.6.52-2.2.0_custom.xml
$ repo sync -j`nproc`
$ EULA=1 MACHINE=imx8mpevk DISTRO=fsl-imx-xwayland source ./imx-setup-release.sh -b bld-xwayland

//build minimal image
$ bitbake -k core-image-minimal
//download source only
$ bitbake -k core-image-minimal --runall=fetch

//build core image
$ bitbake -k imx-image-core

//build multimedia and graphics image
$ bitbake -k imx-image-multimedia

//build image with multimedia and machine learning and Qt
$ bitbake -k imx-image-full

$ bitbake -ccleansstate <package_name>
$ bitbake <package_name>

$ mkdir imx_yocto_bsp
$ repo init -u https://github.com/nxp-imx/imx-manifest -b imx-linux-walnascar -m imx-6.12.20-2.0.0.xml
$ repo sync -j`nproc`
$ EULA=1 MACHINE=imx95evk DISTRO=fsl-imx-wayland source ./imx-setup-release.sh -b bld-wayland

//modify local.conf if need
$ cat conf/local.conf
MACHINE ??= 'imx95evk'
DISTRO ?= 'fsl-imx-wayland'
EXTRA_IMAGE_FEATURES ?= "allow-empty-password empty-root-password allow-root-login"
USER_CLASSES ?= "buildstats"
PATCHRESOLVE = "noop"
BB_DISKMON_DIRS ??= "\
    STOPTASKS,${TMPDIR},1G,100K \
    STOPTASKS,${DL_DIR},1G,100K \
    STOPTASKS,${SSTATE_DIR},1G,100K \
    STOPTASKS,/tmp,100M,100K \
    HALT,${TMPDIR},100M,1K \
    HALT,${DL_DIR},100M,1K \
    HALT,${SSTATE_DIR},100M,1K \
    HALT,/tmp,10M,1K"
PACKAGECONFIG:append:pn-qemu-system-native = " sdl"
CONF_VERSION = "2"

#DL_DIR ?= "${BSPDIR}/downloads/"
DL_DIR="${BSPDIR}/../yocto_downloads"
SSTATE_DIR="${BSPDIR}/../yocto_sstate-cache"

INHERIT += "rm_work"
RM_WORK_EXCLUDE += "u-boot-imx"
RM_WORK_EXCLUDE += "linux-imx"

ACCEPT_FSL_EULA = "1"

# Switch to Debian packaging and include package-management in the image
PACKAGE_CLASSES = "package_deb"
EXTRA_IMAGE_FEATURES += "package-management"

//build minimal image
$ bitbake -k core-image-minimal
//download source only
$ bitbake -k core-image-minimal --runall=fetch

//build core image
$ bitbake -k imx-image-core

//build multimedia and graphics image
$ bitbake -k imx-image-multimedia

//build image with multimedia and machine learning and Qt
$ bitbake -k imx-image-full