this is already happen since LE7
system-tools addon:
autossh, diffutils, dtach, efibootmgr, evtest, fdupes, file, getscancodes, hddtemp, hd-idle, hid_mapper, i2c-tools, inotify-tools, jq, lm_sensors, lshw, mc, mrxvt, mtpfs, nmon, p7zip, patch, pv, screen, strace, unrar and usb-modeswitch
Yep and that's great but htop is not currently on that list. I realise the list could be infinite, but perhaps any reasonable utilities that were previously available, would be a good start, assuming htop is still available for supported LibreELEC architectures.