* gnu/packages/patches/gnucash-disable-failing-tests.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/gnucash.scm (gnucash): Update to 3.3. [source]: Add patch. [arguments]: Add 'set-env-vars', 'glib-or-gtk-compile-schemas', and 'glib-or-gtk-wrap' phases.