```mermaid graph TB Core[Core-services
DNS
Email
identity_management
secret_management
authentication
SASL] Services[Services
NextCloud
secure_document_collaboration
Forgejo
webmail
HedgeDoc
project_planning] FediServices[FediServices
Matrix
Pixelfed
Peertube
Mastadon
GotoSocial
activityPub] Administration[Administration
monitoring
alerting
graphing
restore_backups] Management_UI[Management_UI
human-oriented
administration
replication
migration] Storage[Storage
exclusive_filesystem
shared_blob
zfs] Hardware[Hardware
Storage
Networking
Operating-system
Virtualization] Virtualization[Virtualization
Proxmox] Nixos[Nixos
Application] LinuxOS[LinuxOS
Application] NixOps[NixOps
orchestration] Hardware --> Storage Hardware --> Virtualization Virtualization --> Nixos Virtualization --> LinuxOS Services --> Core FediServices --> Core Services --> Storage FediServices --> Storage Nixos --> Services Nixos --> FediServices Management_UI --> NixOps Management_UI --> Administration ``` * human-centric * easy, automated, replication and migration to different datacenter provider * blob storage replicated generically * files on the exclusive filesystems replicated via application-aware process, e.g.: * asynchronous, but "live" database replication * shutdown app then rsync directories * ZFS replication and snapshot-ing * Strengths, Weaknesses, Opportunities, and Threats awareness for all apps * Not everything needs to start on Nix, NixOs, or with NixOps * Do not use "Open Core" * GitLab * Dovcot * Zimbra * LXC containers (not Docker-style)