These files are typically proprietary firmware binaries. There are no "one-click" decompilers for specific smart home hardware.
Run.
The compiled LISP is ; it is bytecode for a virtual machine (the Visual LISP interpreter inside AutoCAD). This bytecode is closer to assembly than to source LISP. vlx decompiler
: Pulling the internal .fas files out of the .vlx container. These files are typically proprietary firmware binaries