FLATPAK OVERRIDE(1) flatpak override FLATPAK OVERRIDE(1) (NAME) flatpak-override - (SYNOPSIS) flatpak override [OPTION...] [APP] (DESCRIPTION) . . . flatpak run flatpak override . $XDG_DATA_HOME/flatpak/overrides . APP . --user --installation (system-wide) . (OPTIONS) : -h, --help . -u, --user (per-user). --system (system-wide). --installation=NAME NAME /etc/flatpak/installations.d/ . --installation=default --system . --share=SUBSYSTEM . Context . SUBSYSTEM : network ipc. . --unshare=SUBSYSTEM . Context . SUBSYSTEM : network ipc. . --share-if=SUBSYSTEM:CONDITION . Context . SUBSYSTEM : network ipc. CONDITION : true, false, has-input-device, has-wayland, has-usb-device, has-usb-portal. ! !has-input-device. . 1.17 . Conditional Permissions flatpak-metadata(5) . --socket=SOCKET . Context . SOCKET : x11, wayland, fallback-x11, pulseaudio, system-bus, session-bus, ssh-auth, pcsc, cups, gpg-agent, inherit-wayland-socket. . --nosocket=SOCKET . Context . SOCKET : x11, wayland, fallback-x11, pulseaudio, system-bus, session-bus, ssh-auth, pcsc, cups, gpg-agent, inherit-wayland-socket. . --socket-if=SOCKET:CONDITION . Context . SOCKET : x11, wayland, fallback-x11, pulseaudio, system-bus, session-bus, ssh-auth, pcsc, cups, gpg-agent, inherit-wayland-socket. CONDITION : true, false, has-input-device, has-wayland, has-usb-device, has-usb-portal. ! !has-wayland. . 1.17 . Conditional Permissions flatpak-metadata(5) . --device=DEVICE . Context . DEVICE : dri, input, usb, kvm, shm, all. . --nodevice=DEVICE . Context . DEVICE : dri, input, usb, kvm, shm, all. . --device-if=DEVICE:CONDITION . Context . DEVICE : dri, input, usb, kvm, shm, all. CONDITION : true, false, has-input-device, has-wayland, has-usb-device, has-usb-portal. ! !has-input-device. . 1.17 . Conditional Permissions flatpak-metadata(5) . --allow=FEATURE . [Context] . FEATURE : devel, multiarch, bluetooth, canbus, per-app-dev-shm. . flatpak-build-finish(1) . --disallow=FEATURE . [Context] . FEATURE : devel, multiarch, bluetooth, canbus, per-app-dev-shm. . --allow-if=FEATURE:CONDITION . Context . FEATURE : devel, multiarch, bluetooth. CONDITION : true, false, has-input-device, has-wayland, has-usb-device, has-usb-portal. ! !has-input-device. . 1.17 . Conditional Permissions flatpak-metadata(5) . --filesystem=FILESYSTEM . Context . FILESYSTEM : home, host, host-os, host-etc, host-root, xdg-desktop, xdg-documents, xdg-download, xdg-music, xdg-pictures, xdg-public-share, xdg-templates, xdg-videos, xdg-run, xdg-config, xdg-cache, xdg-data dir/~ xdg xdg-download/subdir. :ro . :create - . . "[Context] filesystems" flatpak-metadata(5) . --nofilesystem=FILESYSTEM --filesystem=FILESYSTEM / --filesystem=FILESYSTEM . Context . FILESYSTEM --filesystem :ro :create . . --filesystem . --filesystem=xdg-config/MyApp flatpak override --user --nofilesystem=home $XDG_CONFIG_HOME/MyApp . --nofilesystem=host:reset --nofilesystem=host --filesystem . --add-policy=SUBSYSTEM.KEY=VALUE (policy). "--add-policy=subsystem.key=v1 --add-policy=subsystem.key=v2" : [Policy subsystem] key=v1;v2; . --remove-policy=SUBSYSTEM.KEY=VALUE (policy). . --env=VAR=VALUE . Context . . --unset-env=VAR . unset-environment [Context] [Environment] . . --env-fd=FD FD --env. . VAR=VALUE . env -0 /proc/*/environ . --own-name=NAME (well-known name) NAME (session bus). Context . . --talk-name=NAME (well-known name) NAME (session bus). Context . . --no-talk-name=NAME (well-known name) NAME (session bus). Context . . --system-own-name=NAME (well-known name) NAME (system bus). NAME .* . Context . . --system-talk-name=NAME (well-known name) NAME (system bus). NAME .* . Context . . --system-no-talk-name=NAME (well-known name) NAME (system bus). NAME .* . Context . . --persist=FILENAME ( ) FILENAME (bind mount) . Context . . --reset . APP . --show . APP . -v, --verbose . --ostree-verbose OSTree . (EXAMPLES) $ flatpak override --nosocket=wayland org.gnome.gedit $ flatpak override --filesystem=home org.mozilla.Firefox $ flatpak override --socket-if=x11:!has-wayland org.example.App X11 (Wayland) . (SEE ALSO) flatpak(1), flatpak-run(1) flatpak FLATPAK OVERRIDE(1)