On Wed, 2021-04-14 at 07:53 -0400, Raghav Gururajan via Guix-patches via wrote:
> * gnu/packages/ibus.scm (ibus)[arguments](tests): Remove argument.
> (parallel-tests): New argument.
> [patches](disable-failing-tests): New phase.
> (pre-check): New phase.
> [native-inputs]: Add xorg-server-for-tests.
> ---
>  gnu/packages/ibus.scm | 30 +++++++++++++++++++++++++++---
>  1 file changed, 27 insertions(+), 3 deletions(-)
> 
> diff --git a/gnu/packages/ibus.scm b/gnu/packages/ibus.scm
> index 3f151d9cd7..7e7d6c64d1 100644
> --- a/gnu/packages/ibus.scm
> +++ b/gnu/packages/ibus.scm
> @@ -76,7 +76,7 @@
>      (build-system glib-or-gtk-build-system)
>      (outputs '("out" "doc"))
>      (arguments
> -     `(#:tests? #f  ; tests fail because there's no connection to dbus
> +     `(#:parallel-tests? #f

Why are parallel tests disabled?  Please document!