Kernel version in sources

[hnyman]

@gja822

how to solve the problem if it occurs?

Build everything at once by yourself.

@gja822

May be some "dangerous" options during menuconfig step which I should be aware?

With opkg, install overrrding the dependencies. But may soft-brick the device:

[Solved] Satisfy_dependencies_for: Cannot satisfy the following dependencies for tc:

There is strict kernel checksumming on the kernel version and all kernel options. In practice, any change to kernel version of options or selected kernel packages triggers the failure. Yes, the thing to do is to rebuild your image from source and to include the package in the build (at least selected to be built with "m". Yes, you can try forcing it with opkg option "--force-depends" but that is risky. Read opkg manual https://openwrt.org/docs/guide-user/additional-software/opkg#options