diff --git a/machines/ap01/_configuration.nix b/machines/ap01/_configuration.nix
index 1963b67..af4cecd 100644
--- a/machines/ap01/_configuration.nix
+++ b/machines/ap01/_configuration.nix
@@ -5,12 +5,17 @@
   ...
 }:
 let
+  inherit (pkgs.liminix.services) oneshot;
+  inherit (pkgs.pseudofile) symlink dir;
+  inherit (pkgs) serviceFns;
   svc = config.system.service;
-  secrets-1 = {
-    ssid = "DGNum 2G prototype (N)";
-  };
+  # secrets-1 = {
+  #   ssid = "DGNum 2G prototype (N)";
+  #   # wpa_passphrase = "diamond dogs";
+  # };
   secrets-2 = {
     ssid = "DGNum 5G prototype (AX)";
+    # wpa_passphrase = "diamond dogs";
   };
   baseParams = {
     country_code = "FR";
@@ -57,57 +62,31 @@ let
     vlan_tagged_interface = "lan";
   };
 
-  serverRadius = {
-    radius_server_clients = pkgs.writeText "clients" ''
-      0.0.0.0/0 dgnum
-    '';
-    radius_server_auth_port = 1812;
-    radius_server_ipv6 = 1;
+  externalRadius = {
+    # TODO: when we have proper IPAM, set the right value here.
+    own_ip_addr = "127.0.0.1";
+    nas_identifier = "ap01.dgnum.eu";
+
+    # No DNS here, hostapd do not support this mode.
+    auth_server_addr = "129.199.195.129";
+    auth_server_port = 1812;
+    auth_server_shared_secret = "read it online";
   };
 
-  localRadius = {
-    eap_server = 1;
-    eap_user_file = pkgs.writeText "user.db" ''
-      # anonymous login in phase 1
-      * PEAP
-      # password based in the secure tunnel in phase 2
-      "test"  MSCHAPV2  "diamond dogs"  [2]
-    '';
-
-    # DGNum CA certificate.
-    ca_cert = builtins.toFile "dgnum-test-ap-ca" (
-      builtins.readFile ../../keys/certs/dgnum-test-ap-ca.crt
-    );
-    # Server certificate for this AP.
-    server_cert = builtins.toFile "dgnum-ap-server" (
-      builtins.readFile ../../keys/certs/dgnum-ap-server.crt
-    );
-    private_key = builtins.toFile "dgnum-ap-server-pkey" (
-      builtins.readFile ../../keys/certs/dgnum-ap-server.key.pem
-    );
-  };
-
-  #  externalRadius = {
-  #    own_ip_addr = "";
-  #    nas_identifier = "";
-
-  #    auth_server_addr = "";
-  #    auth_server_port = 1812;
-  #    auth_server_shared_secret = "dgnum";
-  #  };
-
   mkWifiSta =
     params: interface: secrets:
     svc.hostapd.build {
       inherit interface;
       package = pkgs.hostapd-radius;
       params = params // secrets;
+      dependencies = [ config.services.jitter ];
     };
 in
 rec {
   imports = [
     "${modulesPath}/wlan.nix"
     "${modulesPath}/network"
+    "${modulesPath}/dhcp6c"
     "${modulesPath}/hostapd"
     "${modulesPath}/ssh"
     "${modulesPath}/ntp"
@@ -122,10 +101,8 @@ rec {
 
   hostname = "ap01-prototype";
 
-  security.pki = {
-    installCACerts = true;
-    certificateFiles = [ ../../keys/certs/dgnum-test-ap-ca.crt ];
-  };
+  # Get moar random please
+  services.jitter = svc.jitter-rng.build { };
 
   # SSH keys are handled by the access control module.
   dgn-access-control.enable = true;
@@ -136,25 +113,66 @@ rec {
     passwd = "$6$jVXFFOp8HBYmgINR$lutB4kvw.W1jlXRby9ZYAgBitQ32RxQdYAGN.s2x4ris8J07vM6tzlRBQoeLELOIEMClDzbciQV0itfHQnTqd1";
   };
 
-  services.int = svc.bridge.primary.build { ifname = "int"; };
+  services.int = svc.bridge.primary.build {
+    ifname = "int";
+    macAddressFromInterface = config.hardware.networkInterfaces.lan;
+  };
 
   services.bridge = svc.bridge.members.build {
     primary = services.int;
     members = with config.hardware.networkInterfaces; [
       lan
-      wlan0
+      # wlan0
       wlan1
     ];
   };
 
-  services.dhcpv4 =
-    let
-      iface = services.int;
-    in
-    svc.network.dhcp.client.build { interface = iface; };
+  services.resolvconf = oneshot rec {
+    name = "resolvconf";
+    up = ''
+      . ${serviceFns}
+      ( in_outputs ${name}
+      for i in $(output ${services.dhcpv4} dns); do
+        echo "nameserver $i" >> resolv.conf
+      done
+      )
+    '';
+
+    dependencies = [
+      config.services.dhcpv4
+    ];
+  };
+
+  filesystem = dir {
+    etc = dir {
+      "resolv.conf" = symlink "${config.services.resolvconf}/.outputs/resolv.conf";
+    };
+  };
+
+  services.dhcpv4 = svc.network.dhcp.client.build {
+    interface = config.services.int;
+    dependencies = [
+      config.services.hostname
+      config.services.bridge
+    ];
+  };
+
+  services.dhcpv6 = svc.dhcp6c.client.build {
+    interface = config.services.int;
+    dependencies = [
+      config.services.hostname
+      config.services.bridge
+    ];
+  };
+
+  services.ipv6 = svc.dhcp6c.address.build {
+    interface = config.services.int;
+    client = config.services.dhcpv6;
+    dependencies = [ config.services.hostname ];
+  };
 
   services.defaultroute4 = svc.network.route.build {
-    via = "$(output ${services.dhcpv4} address)";
+    via = "$(output ${services.dhcpv4} router)";
     target = "default";
     dependencies = [ services.dhcpv4 ];
   };
@@ -166,6 +184,8 @@ rec {
     pools = {
       "pool.ntp.org" = [ "iburst" ];
     };
+
+    dependencies = [ config.services.jitter ];
   };
 
   boot.tftp = {
@@ -174,17 +194,16 @@ rec {
   };
 
   # wlan0 is the 2.4GHz interface.
-  services.hostap-1 = mkWifiSta (
-    baseParams // clientRadius // localRadius // serverRadius // radiusKeyMgmt
-  ) config.hardware.networkInterfaces.wlan0 secrets-1;
+  # services.hostap-1 = mkWifiSta (
+  #   baseParams // radiusKeyMgmt
+  # ) config.hardware.networkInterfaces.wlan0 secrets-1;
   # wlan1 is the 5GHz interface, e.g. AX capable.
   services.hostap-2 = mkWifiSta (
-    baseParams // clientRadius // localRadius // serverRadius // radiusKeyMgmt // modernParams
+    baseParams // clientRadius // externalRadius // radiusKeyMgmt // modernParams
   ) config.hardware.networkInterfaces.wlan1 secrets-2;
 
   defaultProfile.packages = with pkgs; [
     zyxel-bootconfig
-    iw
     min-collect-garbage
     mtdutils
   ];