diff --git a/config/hosts/hydra/configuration.nix b/config/hosts/hydra/configuration.nix
new file mode 100644
index 0000000..a4c612e
--- /dev/null
+++ b/config/hosts/hydra/configuration.nix
@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  networking = {
+    hostName = "hydra";
+  };
+
+  system.stateVersion = "24.05";
+}
diff --git a/config/hosts/hydra/default.nix b/config/hosts/hydra/default.nix
new file mode 100644
index 0000000..f621711
--- /dev/null
+++ b/config/hosts/hydra/default.nix
@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  imports = [
+    ./configuration.nix
+    ./hydra.nix
+    ./networking.nix
+    ./nginx.nix
+    ./nix.nix
+  ];
+}
diff --git a/config/hosts/hydra/hydra.nix b/config/hosts/hydra/hydra.nix
new file mode 100644
index 0000000..f315710
--- /dev/null
+++ b/config/hosts/hydra/hydra.nix
@@ -0,0 +1,15 @@
+{ ... }:
+
+{
+  services.hydra = {
+    enable = true;
+    listenHost = "localhost";
+    port = 3000;
+    hydraURL = "https://hydra.hamburg.ccc.de/";
+    # E-Mail configuration requires some work/investigation still.
+    notificationSender = "no-reply@hydra.hamburg.ccc.de";
+    useSubstitutes = true;
+    minimumDiskFree = 8;
+    minimumDiskFreeEvaluator = 2;
+  };
+}
diff --git a/config/hosts/hydra/networking.nix b/config/hosts/hydra/networking.nix
new file mode 100644
index 0000000..82cec55
--- /dev/null
+++ b/config/hosts/hydra/networking.nix
@@ -0,0 +1,22 @@
+{ ... }:
+
+{
+  networking = {
+    interfaces.net0 = {
+      ipv4.addresses = [
+        {
+          address = "172.31.17.163";
+          prefixLength = 25;
+        }
+      ];
+    };
+    defaultGateway = "172.31.17.129";
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    search = [ "hamburg.ccc.de" ];
+  };
+
+  systemd.network.links."10-net0" = {
+    matchConfig.MACAddress = "BC:24:11:45:7C:D6";
+    linkConfig.Name = "net0";
+  };
+}
diff --git a/config/hosts/hydra/nginx.nix b/config/hosts/hydra/nginx.nix
new file mode 100644
index 0000000..49ca2e1
--- /dev/null
+++ b/config/hosts/hydra/nginx.nix
@@ -0,0 +1,58 @@
+{ config, pkgs, ... }:
+
+let
+  domain = "hydra.hamburg.ccc.de";
+in
+{
+  services.nginx = {
+    enable = true;
+
+    virtualHosts = {
+      "acme-${domain}" = {
+        default = true;
+        enableACME = true;
+        serverName = "${domain}";
+
+        listen = [
+          {
+            addr = "0.0.0.0";
+            port = 31820;
+          }
+        ];
+      };
+
+      "${domain}" = {
+        default = true;
+        forceSSL = true;
+        useACMEHost = "${domain}";
+
+        listen = [
+          {
+            addr = "0.0.0.0";
+            port = 8443;
+            ssl = true;
+            proxyProtocol = true;
+          }
+        ];
+
+        locations."/" = {
+          proxyPass = "http://${config.services.hydra.listenHost}:${builtins.toString config.services.hydra.port}";
+        };
+
+        extraConfig = ''
+          # Make use of the ngx_http_realip_module to set the $remote_addr and
+          # $remote_port to the client address and client port, when using proxy
+          # protocol.
+          # First set our proxy protocol proxy as trusted.
+          set_real_ip_from 172.31.17.140;
+          # Then tell the realip_module to get the addreses from the proxy protocol
+          # header.
+          real_ip_header proxy_protocol;
+        '';
+      };
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ 8443 31820 ];
+  networking.firewall.allowedUDPPorts = [ 8443 ];
+}
diff --git a/config/hosts/hydra/nix.nix b/config/hosts/hydra/nix.nix
new file mode 100644
index 0000000..b95e469
--- /dev/null
+++ b/config/hosts/hydra/nix.nix
@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+  # Allow Hydra to fetch flake inputs.
+  nix.settings.allowed-uris = [
+    "github:"
+    "https://github.com/"
+    "https://git.hamburg.ccc.de/"
+  ];
+}
diff --git a/deployment_configuration.json b/deployment_configuration.json
index dd0f43d..20b9f00 100644
--- a/deployment_configuration.json
+++ b/deployment_configuration.json
@@ -32,6 +32,9 @@
     },
     "penpot": {
       "targetHostname": "penpot-intern.hamburg.ccc.de"
+    },
+    "hydra": {
+      "targetHostname": "hydra-intern.hamburg.ccc.de"
     }
   }
 }
diff --git a/flake.nix b/flake.nix
index 0b43bda..a6d9a0a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -254,6 +254,16 @@
             ./config/hosts/penpot
           ];
         };
+
+        hydra = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules = [
+            ./config/common
+            ./config/proxmox-vm
+            ./config/extra/prometheus-exporter.nix
+            ./config/hosts/hydra
+          ];
+        };
       };
 
       packages.x86_64-linux = {