diff --git a/README.md b/README.md
index c5a2728e..16a66fb8 100644
--- a/README.md
+++ b/README.md
@@ -150,3 +150,22 @@ nix run .#deploy-linux-builder-01 switch
 	```
 	nix run .#turn-readiness-check
 	```
+
+### Bind refuses to start after an update
+
+The error message
+
+```
+journal rollforward failed: journal out of sync with zone
+```
+
+This can be fixed by removing the journal files.
+
+Upon connection via SSH (`nix run .\#ssh-dweb-reverse-tls-proxy
+`):
+
+```shell
+systemctl stop bind
+rm /etc/bind/zones/infra.holochain.org.zone.jnl
+systemctl start bind
+```
diff --git a/modules/flake-parts/nixosConfigurations.buildbot-nix-0/configuration.nix b/modules/flake-parts/nixosConfigurations.buildbot-nix-0/configuration.nix
new file mode 100644
index 00000000..daa0c36a
--- /dev/null
+++ b/modules/flake-parts/nixosConfigurations.buildbot-nix-0/configuration.nix
@@ -0,0 +1,106 @@
+{
+  config,
+  inputs,
+  self,
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [
+    inputs.disko.nixosModules.disko
+    inputs.srvos.nixosModules.server
+    inputs.srvos.nixosModules.hardware-hetzner-online-amd
+    inputs.srvos.nixosModules.roles-nix-remote-builder
+    self.nixosModules.holo-users
+    self.nixosModules.nix-build-distributor
+
+    inputs.sops-nix.nixosModules.sops
+
+    ../../nixos/shared.nix
+    ../../nixos/shared-nix-settings.nix
+    ../../nixos/shared-linux.nix
+  ];
+
+  system.stateVersion = "24.05";
+
+  passthru = {
+    hostName = "buildbot-nix-0";
+    primaryIpv4 = "135.181.114.173";
+    primaryIpv6 = "2a01:4f9:4b:1a93::1/64";
+  };
+
+  networking.hostName = config.passthru.hostName; # Define your hostname.
+
+  hostName = "${config.passthru.hostName}.${(builtins.elemAt (builtins.attrValues self.nixosConfigurations.dweb-reverse-tls-proxy.config.services.bind.zones) 0).name}";
+
+  nix.settings.max-jobs = 16;
+
+  boot.loader.grub = {
+    efiSupport = false;
+  };
+  # boot.loader.systemd-boot.enable = true;
+  # boot.loader.efi.canTouchEfiVariables = true;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  systemd.network.networks."10-uplink".networkConfig.Address = config.passthru.primaryIpv6;
+
+  disko.devices = let
+    disk = id: {
+      type = "disk";
+      device = "/dev/${id}";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            size = "1M";
+            type = "EF02"; # for grub MBR
+          };
+          mdadm = {
+            size = "100%";
+            content = {
+              type = "mdraid";
+              name = "raid0";
+            };
+          };
+        };
+      };
+    };
+  in {
+    disk = {
+      sda = disk "nvme0n1";
+      sdb = disk "nvme1n1";
+    };
+    mdadm = {
+      raid0 = {
+        type = "mdadm";
+        level = 0;
+        content = {
+          type = "gpt";
+          partitions = {
+            primary = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                extraArgs = ["-f"]; # Override existing partition
+                subvolumes = {
+                  # Subvolume name is different from mountpoint
+                  "/rootfs" = {
+                    mountpoint = "/";
+                  };
+                  "/nix" = {
+                    mountOptions = ["noatime"];
+                    mountpoint = "/nix";
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+
+  roles.nix-remote-builder.schedulerPublicKeys = [
+    # TODO
+  ];
+}
diff --git a/modules/flake-parts/nixosConfigurations.buildbot-nix-0/default.nix b/modules/flake-parts/nixosConfigurations.buildbot-nix-0/default.nix
new file mode 100644
index 00000000..fd261ddb
--- /dev/null
+++ b/modules/flake-parts/nixosConfigurations.buildbot-nix-0/default.nix
@@ -0,0 +1,14 @@
+{
+  self,
+  lib,
+  inputs,
+  ...
+}: let
+  evaluatedSystem = inputs.nixpkgs.lib.nixosSystem {
+    modules = [./configuration.nix];
+    system = "x86_64-linux";
+    specialArgs = self.specialArgs;
+  };
+in {
+  flake.nixosConfigurations."${evaluatedSystem.config.passthru.hostName}" = evaluatedSystem;
+}
diff --git a/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix b/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
index 49026ae8..472c3d8f 100644
--- a/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
+++ b/modules/flake-parts/nixosConfigurations.dweb-reverse-tls-proxy/configuration.nix
@@ -205,6 +205,9 @@ in
       turn-3.${fqdn2domain}.                     A       ${self.nixosConfigurations.turn-3.config.services.holochain-turn-server.address}
       signal-3.${fqdn2domain}.                   A       ${self.nixosConfigurations.turn-3.config.services.tx5-signal-server.address}
       bootstrap-3.${fqdn2domain}.                A       ${self.nixosConfigurations.turn-3.config.services.kitsune-bootstrap.address}
+
+      monitoring-0.${fqdn2domain}.               A       ${self.nixosConfigurations.monitoring-0.config.passthru.primaryIpv4}
+      buildbot-nix-0.${fqdn2domain}.             A       ${self.nixosConfigurations.buildbot-nix-0.config.passthru.primaryIpv4}
     '';
   };
 
diff --git a/modules/flake-parts/nixosConfigurations.monitoring-0/README.md b/modules/flake-parts/nixosConfigurations.monitoring-0/README.md
new file mode 100644
index 00000000..e7522dcb
--- /dev/null
+++ b/modules/flake-parts/nixosConfigurations.monitoring-0/README.md
@@ -0,0 +1,5 @@
+## Installation log
+
+```
+nix run .#nixos-anywhere -- --flake .#monitoring-0 root@monitoring-0.infra.holochain.org
+```
diff --git a/modules/flake-parts/nixosConfigurations.monitoring-0/configuration.nix b/modules/flake-parts/nixosConfigurations.monitoring-0/configuration.nix
new file mode 100644
index 00000000..64acf7ce
--- /dev/null
+++ b/modules/flake-parts/nixosConfigurations.monitoring-0/configuration.nix
@@ -0,0 +1,42 @@
+{
+  config,
+  inputs,
+  self,
+  pkgs,
+  ...
+}: {
+  imports = [
+    inputs.disko.nixosModules.disko
+    inputs.srvos.nixosModules.server
+    inputs.srvos.nixosModules.mixins-terminfo
+    inputs.srvos.nixosModules.hardware-hetzner-cloud
+    self.nixosModules.hardware-hetzner-cloud-cpx
+
+    inputs.sops-nix.nixosModules.sops
+
+    self.nixosModules.holo-users
+    ../../nixos/shared.nix
+    ../../nixos/shared-nix-settings.nix
+  ];
+
+  networking.hostName = config.passthru.hostName; # Define your hostname.
+
+  hostName = "${config.passthru.hostName}.${(builtins.elemAt (builtins.attrValues self.nixosConfigurations.dweb-reverse-tls-proxy.config.services.bind.zones) 0).name}";
+
+  nix.settings.max-jobs = 3;
+
+  nix.settings.substituters = [
+    "https://holochain-ci.cachix.org"
+  ];
+
+  nix.settings.trusted-public-keys = [
+    "holochain-ci.cachix.org-2:5IUSkZc0aoRS53rfkvH9Kid40NpyjwCMCzwRTXy+QN8="
+  ];
+
+  system.stateVersion = "24.05";
+
+  passthru = {
+    hostName = "monitoring-0";
+    primaryIpv4 = "135.181.110.69";
+  };
+}
diff --git a/modules/flake-parts/nixosConfigurations.monitoring-0/default.nix b/modules/flake-parts/nixosConfigurations.monitoring-0/default.nix
new file mode 100644
index 00000000..3567b617
--- /dev/null
+++ b/modules/flake-parts/nixosConfigurations.monitoring-0/default.nix
@@ -0,0 +1,12 @@
+{
+  self,
+  lib,
+  inputs,
+  ...
+}: {
+  flake.nixosConfigurations.monitoring-0 = inputs.nixpkgs.lib.nixosSystem {
+    modules = [./configuration.nix];
+    system = "x86_64-linux";
+    specialArgs = self.specialArgs;
+  };
+}