7e2a357edb
It never worked on 21.11 and still does not: https://hydra.nixos.org/job/nixos/release-21.11/nixos.tests.fcitx.x86_64-linux/all https://hydra.nixos.org/job/nixos/trunk-combined/nixos.tests.fcitx.x86_64-linux/all and it frequently makes big channels wait (same on aarch64-linux).