github.com/containers/podman/v5@v5.1.0-rc1/docs/source/markdown/options/preserve-fds.md (about)

     1  ####> This option file is used in:
     2  ####>   podman exec, run
     3  ####> If file is edited, make sure the changes
     4  ####> are applicable to all of those.
     5  #### **--preserve-fds**=*N*
     6  
     7  Pass down to the process N additional file descriptors (in addition to 0, 1, 2).
     8  The total FDs are 3+N.
     9  (This option is not available with the remote Podman client, including Mac and Windows (excluding WSL2) machines)