This reverts commit fd28fffb.

Ref #489

Ref #485

Fix #472

They should never have been in two files.

Fixes: 98704c48 ("root_ssh: Add additional SSH key for klausenbusk")

Ref #469

See #468

Ref #465

Fix #463

Fix #453

Ref #456

These are used to signal the start of the document in a stream of many
documents. As Ansible only supports one YAML document per file this is
unnecessary. About a third of our YAML documents already lacked these.

These were previously removed temporarily and re-created several minutes
later during the process of deploying archusers to gemini.archlinux.org.

Ref #448

Fix #441

Ref #439

Fix #446

Access to homedir is opt-in for support staff.

Fix #447

Fix #438

After the promotion of foxboron to dev, we have changed his role on archusers
and ran the playbook against the machines.

Fix #433

Fix #430

Fix #426, #427, #428 and #429.

Fix #436

Issue: #442

Issue: #420

https://lists.archlinux.org/private/arch-dev/2021-October/016798.html

Ref #396

Ref #388

These groups are no longer required as docker/arch-boxes images are
build by Gitlab.

Closes: #389

Looks like a oversight when he was offboarded as DevOps.
As support staff he shouldn't have access to

#377

Ref #381

Ref #374

Ref #373