flatpak spawn flatpak Developer Alexander Larsson alexl@redhat.com flatpak spawn 1 flatpak-spawn Run commands in a sandbox flatpak-spawn OPTION COMMAND ARGUMENT Description Unlike other flatpak commands, flatpak-spawn is available to applications inside the sandbox. It runs COMMAND outside the sandbox: either in another sandbox, or on the host. When called without , flatpak-spawn uses the Flatpak portal to create a copy of the sandbox it was called from, optionally using tighter permissions and optionally the latest version of the app and runtime (see ). Options The following options are understood: Show help options and exit. Print debug information Forward a file descriptor Run with a clean environment Make the spawned command exit if the caller disappears from the session bus Set an environment variable Use the latest version of the refs that are used to set up the sandbox Run without network access Run fully sandboxed. See the documentation for the option in flatpak-run1 See the and options for selective file access. Expose read-write access to a file in the sandbox. Note that absolute paths or subdirectories are not allowed. The files must be in the sandbox subdirectory of the instance directory (i.e. ~/.var/app/$APP_ID/sandbox). This option is useful in combination with (otherwise the instance directory is accessible anyway). Expose readonly access to a file in the sandbox. Note that absolute paths or subdirectories are not allowed. The files must be in the sandbox subdirectory of the instance directory (i.e. ~/.var/app/$APP_ID/sandbox). This option is useful in combination with (otherwise the instance directory is accessible anyway). Run the command unsandboxed on the host. This requires access to the org.freedesktop.Flatpak D-Bus interface. The working directory in which to run the command. Note that the given directory must exist in the sandbox or, when used in conjunction with , on the host. Examples $ flatpak-spawn ls /var/run See also flatpak1