$ extract-dtb boot.img # Get the compiled DTB from LineageOS' boot.img
Dumped 00_kernel, start=0 end=48459776
Dumped 01_dtbdump_samsung,armv8.dtb, start=48459776 end=67108864
Extracted 1 appended dtbs + kernel to dtb
$ cd dtb
$ cp ~/.local/var/pmbootstrap/chroot_rootfs_motorola-troika/boot/dtbs/exynos/exynos9610.dtb . # Get the generated compilation of dtb from PostMarketOS build
$ dtc 01_dtbdump_samsung,armv8.dtb > lineage.dtb # Decompile the LineageOS dtb
--- You will get a handful of warnings here ---
$ dtc exynos9610.dtb > postmarket.dtb # Decompile the PostmarketOS dtb
--- You will *also* get some warnings, like Lineage's ---
$ diff -s lineage.dtb postmarket.dtb 
Files lineage.dtb and postmarket.dtb are identical