here is my layers:
bitbake-layers show-layers
NOTE: Starting bitbake server...
NOTE: Started PRServer with DBfile: /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/build-openstlinuxcv-stm32mp1-ground4-mx/cache/prserv.sqlite3, Address: 127.0.0.1:45159, PID: 321299
layer path priority
==========================================================================
meta-st-stm32mp-addons /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-st-stm32mp-addons 7
meta-python /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-python 5
meta-oe /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-oe 5
meta-gnome /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-gnome 5
meta-initramfs /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-initramfs 5
meta-multimedia /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-multimedia 5
meta-networking /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-networking 5
meta-webserver /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-webserver 5
meta-filesystems /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-filesystems 5
meta-perl /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-openembedded/meta-perl 5
meta-st-stm32mp /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-st-stm32mp 6
meta-qt5 /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-qt5 7
meta-mender-core /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-mender/meta-mender-core 6
meta-mender-st-stm32mp /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-mender-st-stm32mp 5
meta-st-openstlinux /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-st-openstlinux 5
meta-st-openstlinux-cv /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-st-openstlinux-cv 7
meta-mt9v034 /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-mt9v034 7
meta-wl18xx-layer /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-wl18xx-layer 7
meta-csr /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-csr 6
meta-quectel-em05 /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-st/meta-fabric/meta-quectel-em05 7
meta-ros2-foxy /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-ros/meta-ros2-foxy 12
meta-ros-common /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-ros/meta-ros-common 10
meta-ros2 /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/meta-ros/meta-ros2 11
meta /home/sergey/yoctoWorkspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/layers/openembedded-core/meta 5
this is my custom build but I just walked through the integration on mender hub:
its should be very similar to my build i just have some different dts files and apps .