flatpak run com.github.wwmm.pulseeffects

(pulseeffects:3): GLib-GIO-CRITICAL **: 01:19:35.673: g_dbus_connection_call_internal: assertion 'G_IS_DBUS_CONNECTION (connection)' failed

(pulseeffects:3): dconf-WARNING **: 01:19:36.758: failed to commit changes to dconf: Error spawning command line “dbus-launch --autolaunch=2c9236b6c13542488d5f37445e0177f6 --binary-syntax --close-stderr”: Child process exited with code 1