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architecture.md

@@ -171,6 +171,7 @@ NixOS is a Linux distribution with a [vibrant](https://repology.org/repositories
 As such, we see NixOS as the only viable way to reliably create a reproducible outcome for all the work we create.
 
 Considered alternatives include:
+
 - containers: do not by themselves offer the needed reproducibility
 
 #### [npins](https://github.com/andir/npins)
@@ -178,6 +179,7 @@ Considered alternatives include:
 Npins is a dependency pinning tool for Nix which leaves recursive dependencies explicit, keeping the consumer in control.
 
 Considered alternatives include:
+
 - Flakes: defaults to implicitly following recursive dependencies, leaving control with the publisher.
 
 ### [OpenTofu](https://opentofu.org/)
@@ -187,6 +189,7 @@ This has led it to offer a vibrant ecosystem of 'provider' plugins integrating v
 As such, it can facilitate automated deployment pipelines, including with — relevant to our project — hypervisors and DNS programs.
 
 Considered alternatives include:
+
 - Terraform: not open-source
 
 ### [Proxmox](https://proxmox.com/)
@@ -195,6 +198,7 @@ Proxmox is a hypervisor, allowing us to create VMs for our applications while ad
 In addition, it has been [packaged for Nix](https://github.com/SaumonNet/proxmox-nixos) as well, simplifying our requirements to users setting up our software.
 
 Considered alternatives include:
+
 - OpenNebula: seemed less mature
 
 ### [Garage](https://garagehq.deuxfleurs.fr/)
@@ -203,6 +207,7 @@ Garage is a distributed object storage service.
 For compatibility with existing clients, it reuses the protocol of Amazon S3.
 
 Considered alternatives include:
+
 - file storage: less centralized for backups
 
 ### [PostgreSQL](https://www.postgresql.org/)
@@ -211,6 +216,7 @@ PostgreSQL is a relational database.
 It is used by most of our applications.
 
 Considered alternatives include:
+
 - Sqlite: default option for development in many applications, but less optimized for performance, and less centralized for backups
 
 ### [Valkey](https://valkey.io/)
@@ -219,6 +225,7 @@ Valkey is a key-value store.
 It is an open-source fork of Redis.
 
 Considered alternatives include:
+
 - Redis: not open-source
 
 ### [OpenSearch](https://opensearch.org/)
@@ -227,6 +234,7 @@ OpenSearch offers full-text search, and is used for this in many applications.
 It is an open-source fork of ElasticSearch.
 
 Considered alternatives include:
+
 - ElasticSearch: not open-source
 
 ### [PowerDNS](https://github.com/PowerDNS/pdns)
@@ -234,6 +242,7 @@ Considered alternatives include:
 PowerDNS is a mature DNS server. It further offers an admin front-end.
 
 Considered alternatives include:
+
 - hickory-dns: no front-end
 - core-dns: no front-end
 
@@ -242,6 +251,7 @@ Considered alternatives include:
 Authelia is a single sign-on provider that integrates with LDAP.
 
 Considered alternatives include:
+
 - KaniDM: does not do proper LDAP
 - Authentik: larger package with focus on many things we do not need
 - Keycloak: larger package with focus on many things we do not need
@@ -251,5 +261,6 @@ Considered alternatives include:
 Lldap is a light LDAP server, allowing to centralize user roles across applications.
 
 Considered alternatives include:
+
 - 389 DS: older larger package
 - FreeIPA: wrapper around 389 DS