I launch Fuse via "open Fuse.app -a --args ..." because it is part of a larger tooling. For FuseX I get an error message "Operation not permitted" referring to the file I am trying to open. Maybe it's just something small, like getting permission to access the file system outside the app's own directory.
For reproducing, this is one of my command lines:
open -a FuseX.app --args --machine 48 --snapshot /Users/joerg/Projekte/pasta80/examples/hello.sna
The error is attached as a screenshot.

I launch Fuse via "open Fuse.app -a --args ..." because it is part of a larger tooling. For FuseX I get an error message "Operation not permitted" referring to the file I am trying to open. Maybe it's just something small, like getting permission to access the file system outside the app's own directory.
For reproducing, this is one of my command lines:
The error is attached as a screenshot.