Provided by: flatpak_1.0.9-0ubuntu0.4_amd64 

NAME
flatpak-create-usb - Copy apps and/or runtimes onto removable media.
SYNOPSIS
flatpak create-usb [OPTION...] MOUNT-PATH REF...
DESCRIPTION
Copies the specified apps and/or runtimes REFs onto the removable media mounted at MOUNT-PATH, along with
all the dependencies and metadata needed for installing them. This is one way of transferring flatpaks
between computers that doesn't require an Internet connection. After using this comand, the USB drive can
be connected to another computer and flatpak install will prefer to install from it rather than the
Internet if the refs are the newest available. For this process to work a collection ID must be
configured on the relevant remotes on both the source and destination computers, and on the remote
server.
Each REF argument is a full or partial indentifier in the flatpak ref format, which looks like
"(app|runtime)/ID/ARCH/BRANCH". All elements except ID are optional and can be left out, including the
slashes, so most of the time you need only specify ID. Any part left out will be matched against what is
installed, and if there are multiple matches an error message will list the alternatives.
By default this looks for both installed apps and runtimes with the given REF, but you can limit this by
using the --app or --runtime option.
All REFs must be in the same installation (user, system, or other). Otherwise it's ambiguous which
repository metadata refs to put on the USB drive.
By default flatpak create-usb uses .ostree/repo as the destination directory under MOUNT-PATH but if you
specify another location using --destination-repo a symbolic link will be created for you in
.ostree/repos.d. This ensures that either way the repository will be found by flatpak (and other
consumers of libostree) for install/update operations.
Unless overridden with the --system, --user, or --installation options, this command searches both the
system-wide installation and the per-user one for REF and errors out if it exists in more than one.
OPTIONS
The following options are understood:
-h, --help
Show help options and exit.
--user
Copy refs from the per-user installation.
--system
Copy refs from the default system-wide installation.
--installation=NAME
Copy refs from a system-wide installation specified by NAME among those defined in
/etc/flatpak/installations.d/. Using --installation=default is equivalent to using --system.
--app
Assume that all REFs are apps if not explicitly specified.
--runtime
Assume that all REFs are runtimes if not explicitly specified.
--destination-repo=DEST
Create the repository in DEST under MOUNT-PATH, rather than the default location.
-v, --verbose
Print debug information during command processing.
--ostree-verbose
Print OSTree debug information during command processing.
EXAMPLES
$ flatpak create-usb /run/media/mwleeds/1a9b4cb2-a7ef-4d9b-91a5-6eaf8fdd2bf6/ com.endlessm.wiki_art.en
SEE ALSO
flatpak(1), flatpak-install(1), flatpak-list(1), ostree-create-usb(1)
flatpak FLATPAK CREATE-USB(1)