The -static versions of btrfs-progs are statically linked.

They do not have any run-time dependencies can be used on
any 64bit AArch64 / ARM64 (ARMv8-A) Linux system.

More information and build instructions are available at:

* https://wiki.tnonline.net/w/Btrfs/Statically_built_btrfs-progs
* https://github.com/kdave/btrfs-progs/blob/master/INSTALL

Original source code is available from 
* https://github.com/kdave/btrfs-progs

The software and source code is released under the
GNU General Public License v2.0.

DISCLAIMER
I provide these pre-built binaries as-is with NO WARRANTY.

Although I have tested these in a QEMU VM, there are no guarantees
that they work on any other system. They may be broken, cause data
corruption, or other severe issues.

Always use officially provided btrfs-progs from your Linux distribution
when in doubt!