diff --git a/common/ssh-keys.nix b/common/ssh-keys.nix
index eb1afb8..7d06233 100644
--- a/common/ssh-keys.nix
+++ b/common/ssh-keys.nix
@@ -4,6 +4,7 @@
     meta01 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM5t9gYorOWgpCFDJgb24pyCKIabGpeI2H/UfdvXODcT";
     gerrit01 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA+eSZu+u9sCynrMlsmFzQHLIELQAuVg0Cs1pBvwb4+A";
     fodwatch = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRyTNfvKl5FcSyzGzw+h+bNFNOxdhvI67WdUZ2iIJ1L";
+    buildbot = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJgIu6ouagYqBeMLfmn1CbaDJMuZcPH9bnUhkht8GfuB";
     git = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEQJcpkCUOx8+5oukMX6lxrYcIX8FyHu8Mc/3+ieKMUn";
     builder-0 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBHSNcDGctvlG6BHcJuYIzW9WsBJsts2vpwSketsbXoL";
     builder-1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIQOGUjERK7Mx8UPM/rbOdMqVyn1sbWqYOG6CbOzH2wm";
diff --git a/flake.nix b/flake.nix
index c8eef8f..a5a662a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -106,6 +106,7 @@
       fodwatch.imports = commonModules ++ [ ./hosts/fodwatch ];
       git.imports = commonModules ++ [ ./hosts/git ];
       wob-vpn-gw.imports = commonModules ++ [ ./hosts/wob-vpn-gw ];
+      buildbot.imports = commonModules ++ [ ./hosts/buildbot ];
     } // builders;
 
     hydraJobs = builtins.mapAttrs (n: v: v.config.system.build.toplevel) self.nixosConfigurations;
diff --git a/hosts/buildbot/default.nix b/hosts/buildbot/default.nix
new file mode 100755
index 0000000..a06689e
--- /dev/null
+++ b/hosts/buildbot/default.nix
@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  networking.hostName = "buildbot";
+  # TODO: make it the default
+  networking.domain = "infra.forkos.org";
+
+  time.timeZone = "Europe/Paris";
+
+  bagel.sysadmin.enable = true;
+  # Buildbot is proxied.
+  bagel.raito.v6-proxy-awareness.enable = true;
+  bagel.hardware.raito-vm = {
+    enable = true;
+    networking = {
+      nat-lan-mac = "BC:24:11:E7:42:8B";
+      wan = {
+        address = "2001:bc8:38ee:100:1000::50/64";
+        mac = "BC:24:11:C9:BA:6C";
+      };
+    };
+  };
+
+  bagel.services.buildbot = {
+    enable = true;
+    domain = "buildbot.forkos.org";
+  };
+
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  system.stateVersion = "24.05";
+  deployment.targetHost = "buildbot.infra.forkos.org";
+}