Following Getting Started | GNOME JavaScript , I’m getting this output:
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.Daemon' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.Daemon'
fusermount3: failed to access mountpoint /run/user/1000/gvfs: Permission denied
libmutter-Message: 13:57:46.948: Running GNOME Shell (using mutter 50.3) as a Wayland display server
libmutter-Message: 13:57:47.092: Added device '/dev/dri/renderD129' (nvidia-drm) using no mode setting.
libmutter-Message: 13:57:47.104: Added device '/dev/dri/renderD128' (i915) using no mode setting.
libmutter-Message: 13:57:47.106: Created gbm renderer for '/dev/dri/renderD129'
libmutter-Message: 13:57:47.108: Created gbm renderer for '/dev/dri/renderD128'
libmutter-Message: 13:57:47.109: Boot VGA GPU /dev/dri/renderD128 selected as primary
** Message: 13:57:47.112: Obtained a high priority EGL context
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.a11y.Bus' requested by ':1.2' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activated service 'org.a11y.Bus' failed: Failed to execute program org.a11y.Bus: Permission denied
(gnome-shell:8782): dbind-WARNING **: 13:57:47.141: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.Spawn.ExecFailed: Failed to execute program org.a11y.Bus: Permission denied
libmutter-Message: 13:57:47.143: Using public X11 display :2, (using unix:/tmp/.X11-unix/X3 for managed services)
(gnome-shell:8782): libmutter-WARNING **: 13:57:47.143: WL: unable to lock lockfile /run/user/1000/wayland-0.lock, maybe another compositor is running
libmutter-Message: 13:57:47.143: Using Wayland display name 'wayland-1'
(gnome-shell:8782): libmutter-WARNING **: 13:57:47.219: Failed to launch devkit: Failed to execute child process “/usr/libexec/mutter-devkit” (No such file or directory)
GNOME Shell-Message: 13:57:47.567: Unset XDG_SESSION_ID, getCurrentSessionProxy() called outside a user session. Asking logind directly.
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.Shell.Screencast' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.impl.portal.PermissionStore' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.Shell.CalendarServer' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.impl.portal.PermissionStore'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.evolution.dataserver.Sources5' requested by ':1.5' (uid=1000 pid=8848 comm="/usr/libexec/gnome-shell-calendar-server" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.portal.Desktop' requested by ':1.3' (uid=1000 pid=8826 comm="/usr/bin/gjs -m /usr/share/gnome-shell/org.gnome.S" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.portal.Documents' requested by ':1.7' (uid=1000 pid=8863 comm="/usr/libexec/xdg-desktop-portal" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
GNOME Shell-Message: 13:57:47.737: Registering session with GDM
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.Shell.Notifications' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.portal.Documents'
GNOME Shell-Message: 13:57:47.752: Extension apps-menu@gnome-shell-extensions.gcampax.github.com already installed in /home/amirmohammadbiuki/.local/share/gnome-shell/extensions/apps-menu@gnome-shell-extensions.gcampax.github.com. /usr/share/gnome-shell/extensions/apps-menu@gnome-shell-extensions.gcampax.github.com will not be loaded
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.OnlineAccounts' requested by ':1.6' (uid=1000 pid=8857 comm="/usr/libexec/evolution-source-registry" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.impl.portal.desktop.gnome' requested by ':1.7' (uid=1000 pid=8863 comm="/usr/libexec/xdg-desktop-portal" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
GNOME Shell-Message: 13:57:47.812: Will monitor session 2
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.UDisks2VolumeMonitor' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.Metadata' requested by ':1.6' (uid=1000 pid=8857 comm="/usr/libexec/evolution-source-registry" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.Metadata'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.evolution.dataserver.Sources5'
goa-daemon-Message: 13:57:47.851: goa-daemon version 3.58.1 starting
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.Shell.Notifications'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.Identity' requested by ':1.11' (uid=1000 pid=8904 comm="/usr/libexec/goa-daemon" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.UDisks2VolumeMonitor'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.OnlineAccounts'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.Identity'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.GPhoto2VolumeMonitor' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.portal.IBus' requested by ':1.13' (uid=1000 pid=8915 comm="ibus-daemon --panel disable" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
(process:8948): libgoaidentity-WARNING **: 13:57:47.880: GoaKerberosIdentityManager: Using polling for change notification for credential cache type 'KCM'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.portal.IBus'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.GPhoto2VolumeMonitor'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.MTPVolumeMonitor' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.MTPVolumeMonitor'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.AfcVolumeMonitor' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.AfcVolumeMonitor'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gtk.vfs.GoaVolumeMonitor' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gtk.vfs.GoaVolumeMonitor'
GNOME Shell-Message: 13:57:47.930: Error looking up permission: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for geolocation
GNOME Shell-Message: 13:57:47.953: Failed to register AuthenticationAgent
(gnome-shell:8782): Gjs-WARNING **: 13:57:48.654: Type GITypeInfo of property NM.Object::client does not match return type GITypeInfo of getter get_client. Falling back to slow path
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.FileManager1' requested by ':1.0' (uid=1000 pid=8782 comm="gnome-shell --devkit --wayland" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.xfce.Xfconf' requested by ':1.27' (uid=1000 pid=9136 comm="/usr/bin/Thunar --gapplication-service" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.xfce.Xfconf'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.a11y.Bus' requested by ':1.29' (uid=1000 pid=8967 comm="/usr/libexec/ibus-extension-gtk3" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
GNOME Shell-Message: 13:57:49.218: loading default theme (Adwaita)
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activated service 'org.a11y.Bus' failed: Failed to execute program org.a11y.Bus: Permission denied
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.a11y.Bus' requested by ':1.30' (uid=1000 pid=9136 comm="/usr/bin/Thunar --gapplication-service" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activated service 'org.a11y.Bus' failed: Failed to execute program org.a11y.Bus: Permission denied
(Thunar:9136): dbind-WARNING **: 13:57:49.335: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.Spawn.ExecFailed: Failed to execute program org.a11y.Bus: Permission denied
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.Settings.GlobalShortcutsProvider' requested by ':1.14' (uid=1000 pid=8914 comm="/usr/libexec/xdg-desktop-portal-gnome" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.secrets' requested by ':1.11' (uid=1000 pid=8904 comm="/usr/libexec/goa-daemon" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
discover_other_daemon: 1dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.Settings.GlobalShortcutsProvider'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.impl.portal.desktop.gnome'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.freedesktop.impl.portal.desktop.gtk' requested by ':1.7' (uid=1000 pid=8863 comm="/usr/libexec/xdg-desktop-portal" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.a11y.Bus' requested by ':1.36' (uid=1000 pid=9195 comm="/usr/libexec/xdg-desktop-portal-gtk" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activated service 'org.a11y.Bus' failed: Failed to execute program org.a11y.Bus: Permission denied
(xdg-desktop-portal-gtk:9195): dbind-WARNING **: 13:57:49.835: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.Spawn.ExecFailed: Failed to execute program org.a11y.Bus: Permission denied
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.impl.portal.desktop.gtk'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.portal.Desktop'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.freedesktop.FileManager1'
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.Shell.Screencast'
GNOME Shell-Message: 13:58:12.642: Error loading calendars: Error calling StartServiceByName for org.gnome.Shell.CalendarServer: Timeout was reached
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.evolution.dataserver.Calendar8' requested by ':1.5' (uid=1000 pid=8848 comm="/usr/libexec/gnome-shell-calendar-server" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Successfully activated service 'org.gnome.Shell.CalendarServer'
(/usr/libexec/xdg-desktop-portal:8863): xdg-desktop-portal-WARNING **: 13:58:14.896: Failed to create secret proxy: Error calling StartServiceByName for org.freedesktop.secrets: Timeout was reached
(gnome-shell-calendar-server:8848): ShellCalendarServer-WARNING **: 13:58:37.930: Could not load source 'birthdays': Unable to connect to ?Birthdays & Anniversaries?: Error calling StartServiceByName for org.gnome.evolution.dataserver.Calendar8: Timeout was reached
Timeout was reached
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activated service 'org.gnome.evolution.dataserver.Calendar8' failed: Process org.gnome.evolution.dataserver.Calendar8 exited with status 1
(gnome-shell-calendar-server:8848): ShellCalendarServer-WARNING **: 13:58:38.015: Could not load source '95cb49d7e468866adc954974925fa86368f2cc82': Unable to connect to ?Calendar?: Error calling StartServiceByName for org.gnome.evolution.dataserver.Calendar8: Process org.gnome.evolution.dataserver.Calendar8 exited with status 1
dbus-daemon[8781]: [session uid=1000 pid=8781 pidfd=5] Activating service name='org.gnome.evolution.dataserver.Calendar8' requested by ':1.5' (uid=1000 pid=8848 comm="/usr/libexec/gnome-shell-calendar-server" label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
How to proceed with this step? I expect to have a new window open to run and test my example extension there.