Ptr returns a pointer to `in`, because Go doesn't allow you to inline this.

BlueprintAlice is a single user homeserver.

BlueprintCleanHS is a clean homeserver with no rooms or users.

BlueprintFederationOneToOneRoom contains two homeservers with 1 user in each, who are joined to the same room.

BlueprintFederationTwoLocalOneRemote is a two-user homeserver federating with a one-user homeserver.

BlueprintHSWithApplicationService who has an application service to interact with.

BlueprintOneToOneRoom contains a homeserver with 2 users, who are joined to the same room.

BlueprintPerfManyMessages contains a homeserver with 2 users, who are joined to the same room with thousands of messages.

BlueprintPerfManyRooms contains a homeserver with 2 users, who are joined to hundreds of rooms with a few messages in each.

KnownBlueprints lists static blueprints.

Blueprint represents an entire deployment to make.