7 files changed, 377 insertions, 339 deletions

diff --git a/hosts/vidhar/network/default.nix b/hosts/vidhar/network/default.nix
index 92d755f3..6fcef9d8 100644
--- a/hosts/vidhar/network/default.nix
+++ b/hosts/vidhar/network/default.nix
@@ -1,9 +1,9 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, config, ... }:
 
 with lib;
 
 {
-  imports = [ ./gpon.nix ./bifrost ./dhcp ];
+  imports = [ ./pppoe.nix ./bifrost ./dhcp ];
 
   config = {
     networking = {
@@ -61,7 +61,9 @@ with lib;
       firewall.enable = false;
       nftables = {
         enable = true;
-        rulesetFile = ./ruleset.nft;
+        rulesetFile = pkgs.replaceVars ./ruleset.nft {
+          inherit (config.networking) pppInterface;
+        };
       };
 
       resolvconf = {
diff --git a/hosts/vidhar/network/dhcp/default.nix b/hosts/vidhar/network/dhcp/default.nix
index 11460393..eda27663 100644
--- a/hosts/vidhar/network/dhcp/default.nix
+++ b/hosts/vidhar/network/dhcp/default.nix
@@ -349,7 +349,7 @@ in {
                       goto start
 
                       :memtest
-                      iseq ''${platform} efi && chain --autofree memtest.efi || chain --autofree memtest.bin
+                      chain --autofree mt86plus.efi
                       goto start
                     ''} $out/installer-${system}.menu.ipxe
                   '')))
@@ -360,7 +360,7 @@ in {
                 mkdir $out
                 install -m 0444 -t $out \
                   ${ipxe}/{ipxe.efi,i386-ipxe.efi,ipxe.lkrn} \
-                  ${pkgs.memtest86plus}/{memtest.efi,memtest.bin}
+                  ${pkgs.memtest86plus}/mt86plus.efi
                 install -m 0444 ${sources.netbootxyz-efi.src} $out/netboot.xyz.efi
                 install -m 0444 ${sources.netbootxyz-lkrn.src} $out/netboot.xyz.lkrn
               '')
@@ -411,7 +411,7 @@ in {
                       goto start
 
                       :memtest
-                      iseq ''${platform} efi && chain --autofree memtest.efi || chain --autofree memtest.bin
+                      chain --autofree mt86plus.efi
                       goto start
                     ''} $out/eostre.menu.ipxe
                   '')))
diff --git a/hosts/vidhar/network/gpon.nix b/hosts/vidhar/network/gpon.nix
deleted file mode 100644
index 1628159c..00000000
--- a/hosts/vidhar/network/gpon.nix
+++ /dev/null
@@ -1,271 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  pppInterface = config.networking.pppInterface;
-in {
-  options = {
-    networking.pppInterface = mkOption {
-      type = types.str;
-      default = "gpon";
-    };
-  };
-
-  config = {
-    networking.vlans = {
-      telekom = {
-        id = 7;
-        interface = "eno2";
-      };
-    };
-
-    services.pppd = {
-      enable = true;
-      peers.telekom.config = ''
-        nodefaultroute
-        ifname ${pppInterface}
-        lcp-echo-adaptive
-        lcp-echo-failure 5
-        lcp-echo-interval 1
-        maxfail 0
-        mtu 1492
-        mru 1492
-        plugin pppoe.so
-        name telekom
-        user 002576900250551137425220#0001@t-online.de
-        nic-telekom
-        debug
-        +ipv6
-      '';
-    };
-    systemd.services."pppd-telekom" = {
-      stopIfChanged = true;
-
-      serviceConfig = {
-        PIDFile = "/run/pppd/${pppInterface}.pid";
-      };
-      restartTriggers = with config; [
-        environment.etc."ppp/ip-pre-up".source
-        environment.etc."ppp/ip-up".source
-        environment.etc."ppp/ip-down".source
-        # sops.secrets."pap-secrets".sopsFile
-      ];
-    };
-    sops.secrets."pap-secrets" = {
-      format = "binary";
-      sopsFile = ./pap-secrets;
-      path = "/etc/ppp/pap-secrets";
-    };
-
-    environment.etc = {
-      "ppp/ip-pre-up".source = let
-        app = pkgs.writeShellApplication {
-          name = "ip-pre-up";
-          runtimeInputs = with pkgs; [ iproute2 ethtool ];
-          text = ''
-            ethtool -K telekom tso off gso off gro off
-
-            ip link del "ifb4${pppInterface}" || true
-            ip link add name "ifb4${pppInterface}" type ifb
-            ip link set "ifb4${pppInterface}" up
-
-            tc qdisc del dev "ifb4${pppInterface}" root || true
-            tc qdisc del dev "${pppInterface}" ingress || true
-            tc qdisc del dev "${pppInterface}" root || true
-
-            tc qdisc add dev "${pppInterface}" handle ffff: ingress
-            tc filter add dev "${pppInterface}" parent ffff: basic action ctinfo dscp 0x0000003f 0x00000040 action mirred egress redirect dev "ifb4${pppInterface}"
-            tc qdisc replace dev "ifb4${pppInterface}" root cake memlimit 128Mb overhead 35 mpu 74 regional diffserv4 bandwidth 285mbit
-            tc qdisc replace dev "${pppInterface}" root cake memlimit 128Mb overhead 35 mpu 74 regional nat diffserv4 wash bandwidth 143mbit
-          '';
-        };
-      in "${app}/bin/${app.meta.mainProgram}";
-      "ppp/ip-up".source = let
-        app = pkgs.writeShellApplication {
-          name = "ip-up";
-          runtimeInputs = with pkgs; [ iproute2 ];
-          text = ''
-            ip route add default via "$5" dev "${pppInterface}" metric 512
-          '';
-        };
-      in "${app}/bin/${app.meta.mainProgram}";
-      "ppp/ip-down".source = let
-        app = pkgs.writeShellApplication {
-          name = "ip-down";
-          runtimeInputs = with pkgs; [ iproute2 ];
-          text = ''
-            ip link del "ifb4${pppInterface}"
-          '';
-        };
-      in "${app}/bin/${app.meta.mainProgram}";
-    };
-
-    systemd.network.networks.${pppInterface} = {
-      matchConfig = {
-        Name = pppInterface;
-      };
-      dns = [ "::1" "127.0.0.1" ];
-      domains = [ "~." ];
-      networkConfig = {
-        LinkLocalAddressing = "no";
-        DNSSEC = true;
-      };
-    };
-
-    services.corerad = {
-      enable = true;
-      settings = {
-        interfaces = [
-          { name = pppInterface;
-            monitor = true;
-            verbose = true;
-          }
-          { name = "lan";
-            advertise = true;
-            verbose = true;
-            prefix = [{ prefix = "::/64"; }];
-            route = [{ prefix = "::/0"; }];
-            rdnss = [{ servers = ["::"]; }];
-            dnssl = [{ domain_names = ["yggdrasil"]; }];
-            # other_config = true;
-          }
-        ];
-
-        debug = {
-          address = "localhost:9430";
-          prometheus = true;
-        };
-      };
-    };
-    services.ndppd = {
-      enable = true;
-      proxies = {
-        ${pppInterface} = {
-          router = true;
-          rules = {
-            lan = {
-              method = "iface";
-              interface = "lan";
-              network = "::/0";
-            };
-          };
-        };
-      };
-    };
-    boot.kernelModules = [ "ifb" ];
-    boot.kernel.sysctl = {
-      "net.ipv6.conf.all.forwarding" = true;
-      "net.ipv6.conf.default.forwarding" = true;
-      "net.ipv4.conf.all.forwarding" = true;
-      "net.ipv4.conf.default.forwarding" = true;
-
-      "net.core.rmem_max" = 4194304;
-      "net.core.wmem_max" = 4194304;
-    };
-    systemd.services."pppd-telekom" = {
-      bindsTo = [ "sys-subsystem-net-devices-telekom.device" ];
-      after = [ "sys-subsystem-net-devices-telekom.device" ];
-    };
-    systemd.services."dhcpcd-${pppInterface}" = {
-      wantedBy = [ "multi-user.target" "network-online.target" "pppd-telekom.service" ];
-      bindsTo = [ "pppd-telekom.service" ];
-      after = [ "pppd-telekom.service" ];
-      wants = [ "network.target" ];
-      before = [ "network-online.target" ];
-
-      path = with pkgs; [ dhcpcd nettools openresolv ];
-      unitConfig.ConditionCapability = "CAP_NET_ADMIN";
-
-      stopIfChanged = true;
-
-      preStart = ''
-        i=0
-
-        while [[ -z "$(${pkgs.iproute2}/bin/ip -6 addr show dev ${pppInterface} scope link)" ]]; do
-          ${pkgs.coreutils}/bin/sleep 0.1
-          i=$((i + 1))
-          if [[ "$i" -ge 10 ]]; then
-            exit 1
-          fi
-        done
-      '';
-
-      postStop = ''
-        for dev in lan; do
-          ${pkgs.iproute2}/bin/ip -6 a show dev "''${dev}" scope global | ${pkgs.gnugrep}/bin/grep inet6 | ${pkgs.gawk}/bin/awk '{ print $2; }' | ${pkgs.findutils}/bin/xargs -I '{}' -- ${pkgs.iproute2}/bin/ip addr del '{}' dev "''${dev}"
-        done
-      '';
-
-      serviceConfig = let
-        dhcpcdConf = pkgs.writeText "dhcpcd.conf" ''
-          duid
-          vendorclassid
-          ipv6only
-
-          nooption domain_name_servers, domain_name, domain_search
-          option classless_static_routes
-          option interface_mtu
-
-          option host_name
-          option rapid_commit
-          require dhcp_server_identifier
-          slaac private
-
-          nohook resolv.conf
-          ipv6ra_autoconf
-          iaid 1195061668
-          ipv6rs                 # enable routing solicitation for WAN adapter
-          ia_pd 1 lan/0/64/0     # request a PD and assign it to the LAN
-
-          reboot 0
-
-          waitip 6
-        '';
-      in {
-        Type = "forking";
-        PIDFile = "/var/run/dhcpcd/${pppInterface}.pid";
-        RuntimeDirectory = "dhcpcd";
-        ExecStart = "@${pkgs.dhcpcd}/sbin/dhcpcd dhcpcd -q --config ${dhcpcdConf} ${pppInterface}";
-        ExecReload = "${pkgs.dhcpcd}/sbin/dhcpcd --rebind ${pppInterface}";
-        Restart = "always";
-        RestartSec = "5";
-      };
-    };
-    systemd.services.ndppd = {
-      wantedBy = [ "dhcpcd-${pppInterface}.service" ];
-      bindsTo = [ "dhcpcd-${pppInterface}.service" ];
-      after = [ "dhcpcd-${pppInterface}.service" ];
-
-      serviceConfig = {
-        Restart = "always";
-        RestartSec = "5";
-      };
-    };
-    systemd.services.corerad = {
-      wantedBy = [ "dhcpcd-${pppInterface}.service" ];
-      bindsTo = [ "dhcpcd-${pppInterface}.service" ];
-      after = [ "dhcpcd-${pppInterface}.service" ];
-
-      serviceConfig = {
-        Restart = lib.mkForce "always";
-        RestartSec = "5";
-      };
-    };
-    users.users.dhcpcd = {
-      isSystemUser = true;
-      group = "dhcpcd";
-    };
-    users.groups.dhcpcd = {};
-
-    systemd.services.unbound = {
-      wantedBy = [ "dhcpcd-${pppInterface}.service" ];
-      bindsTo = [ "dhcpcd-${pppInterface}.service" ];
-      after = [ "dhcpcd-${pppInterface}.service" ];
-
-      serviceConfig = {
-        Restart = lib.mkForce "always";
-      };
-    };
-  };
-}
diff --git a/hosts/vidhar/network/no-double-timeout.patch b/hosts/vidhar/network/no-double-timeout.patch
new file mode 100644
index 00000000..53f41ae1
--- /dev/null
+++ b/hosts/vidhar/network/no-double-timeout.patch
@@ -0,0 +1,13 @@
+diff --git i/pppd/plugins/pppoe/discovery.c w/pppd/plugins/pppoe/discovery.c
+index 86bda61..8060558 100644
+--- i/pppd/plugins/pppoe/discovery.c
++++ w/pppd/plugins/pppoe/discovery.c
+@@ -686,7 +686,7 @@ discovery1(PPPoEConnection *conn, int waitWholeTimeoutForPADO)
+        conn->discoveryState = STATE_SENT_PADI;
+        waitForPADO(conn, timeout, waitWholeTimeoutForPADO);
+ 
+-       timeout *= 2;
++       // timeout *= 2;
+     } while (conn->discoveryState == STATE_SENT_PADI);
+ }
+ 
diff --git a/hosts/vidhar/network/pap-secrets b/hosts/vidhar/network/pap-secrets
deleted file mode 100644
index 3516de6c..00000000
--- a/hosts/vidhar/network/pap-secrets
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-        "data": "ENC[AES256_GCM,data:BOyWdys7Oja54Ijv5j+kqufdokQe0onnqw/gVxpNOMf+YI/LlzJscaEtGqPh3ehVtYoSWGumCBPrjdq/zhYq4VV/PCtdeu3MnX1CH2B5bH0mFs0eXcqeGK6NErz/b5nEglv4Z19ig2CUDlbvi8h1zZAEjxTNKhT16ItCtJnBCsIoiMl2QcTTWMyh4a02v3wA1UrOQZvFuCgCHmRoBE6vpREyB23gQdrdKLk7D1LLw5C1aZnzQOhFsgs7bVjOcBnmwTao8ntXxw==,iv:X5FgYkl3DGA/lkRsoc+5XrK3Nlp/ldnFigpXpYNfSJE=,tag:qUH7m9NzuVNnOfr3rRgaOg==,type:str]",
-        "sops": {
-                "kms": null,
-                "gcp_kms": null,
-                "azure_kv": null,
-                "hc_vault": null,
-                "age": [
-                        {
-                                "recipient": "age1qffdqvy9arld9zd5a5cylt0n98xhcns5shxhrhwjq5g4qa844ejselaa4l",
-                                "enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAwYTFaTDZRbDd6cFBRSTNN\nVk1kcFJXRG9TT21IMDZsVmtoZjBTNDNjeDFzCkhxNEI2Ujd6SW1STG43eE5EdzZa\nS3phenJZN0RxajBXQ1BnbUhTa3htdFEKLS0tIGVlT3lReHJSQ2UvQ1FST0M0RzVP\nNmxWNzJmNlFPclJTeDUycDJiUzA4Yk0K4JHtkEPY49TGnKPZzEoEZ131RxeQEWkR\nK1ftH2ilr2tUhiErhpqxoTqfAm33xvruqTsePxh1uC7svzKtKBlS2g==\n-----END AGE ENCRYPTED FILE-----\n"
-                        }
-                ],
-                "lastmodified": "2021-11-15T08:30:09Z",
-                "mac": "ENC[AES256_GCM,data:TAgZ4ktdN9sZPMo1UtwjKdTM2QBjLorcm84HYXTGYNNEorPoqrXAWOvyWRLjx+zxzpRuDLBPQHCkjwkVO2CctxnTaWPMwITbYtQqj/5ZxACuAeX8MaSximB8s5MJK2faCuVXEnFehbnnPr5Fs8ZsgHwu2iH6DU8ScLEkgckzGV0=,iv:keUbKwWfoIIBsp5Rsm2lEba1ZHAozQY2YpA6p5qDBiU=,tag:1llGytMGvOjSVYKJXGUmXg==,type:str]",
-                "pgp": [
-                        {
-                                "created_at": "2023-01-30T10:58:50Z",
-                                "enc": "-----BEGIN PGP MESSAGE-----\n\nhF4DXxoViZlp6dISAQdA+cwEt6Gv5oKvym4ceJek+J/5guNpmsLLXWIY5CCCSXUw\npXyQpqxm7LQnasIqYNNsNCVbB1mAu6WU6MKn0BG03YWjr8buLB+7PpwZcxeZzRfD\n0l4BAsl+vKwa2YSMCR+EWYSfeEzEVHqoGBJ60dYXuiFiNZInCik+g69PdhsGygNH\nRtIcRiCB8t94GkvdWySTq5ohi1wKOe224l9evbt4zXntVngCHxixuufLrr3Cj+EE\n=3lw4\n-----END PGP MESSAGE-----\n",
-                                "fp": "30D3453B8CD02FE2A3E7C78C0FB536FB87AE8F51"
-                        }
-                ],
-                "unencrypted_suffix": "_unencrypted",
-                "version": "3.7.1"
-        }
-}
\ No newline at end of file
diff --git a/hosts/vidhar/network/pppoe.nix b/hosts/vidhar/network/pppoe.nix
new file mode 100644
index 00000000..6b4942a6
--- /dev/null
+++ b/hosts/vidhar/network/pppoe.nix
@@ -0,0 +1,301 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  inherit (config.networking) pppInterface;
+in {
+  options = {
+    networking.pppInterface = mkOption {
+      type = types.str;
+      default = "ppp";
+    };
+  };
+
+  config = {
+    networking.vlans = {
+      telekom = {
+        id = 7;
+        interface = "eno2";
+      };
+    };
+
+    services.pppd = {
+      enable = true;
+      package = pkgs.ppp.overrideAttrs (oldAttrs: {
+        patches = (oldAttrs.patches or []) ++ [
+          ./no-double-timeout.patch
+        ];
+      });
+      peers.telekom.config = ''
+        nodefaultroute
+        ifname ${pppInterface}
+        lcp-echo-adaptive
+        lcp-echo-failure 10
+        lcp-echo-interval 1
+        maxfail 0
+        mtu 1492
+        mru 1492
+        plugin pppoe.so
+        pppoe-padi-timeout 1
+        pppoe-padi-attempts 10
+        user congstar
+        password congstar
+        nic-telekom
+        debug
+        +ipv6
+      '';
+    };
+    systemd.services."pppd-telekom" = {
+      stopIfChanged = true;
+
+      serviceConfig = {
+        Type = lib.mkForce "notify";
+        ExecStart = lib.mkForce "${getBin config.services.pppd.package}/sbin/pppd call telekom up_sdnotify nolog";
+        PIDFile = "/run/pppd/${pppInterface}.pid";
+      };
+      restartTriggers = with config; [
+        environment.etc."ppp/ip-pre-up".source
+        environment.etc."ppp/ip-up".source
+        environment.etc."ppp/ip-down".source
+      ];
+    };
+
+    environment.etc = {
+      "ppp/ip-pre-up".source = pkgs.resholve.writeScript "ip-pre-up" {
+        interpreter = pkgs.runtimeShell;
+        inputs = [ pkgs.iproute2 pkgs.ethtool ];
+        execer = [
+          "cannot:${lib.getExe' pkgs.iproute2 "ip"}"
+          "cannot:${lib.getExe' pkgs.iproute2 "tc"}"
+        ];
+      } ''
+        ethtool -K telekom tso off gso off gro off
+
+        ip link del "ifb4$1" || true
+        ip link add name "ifb4$1" type ifb
+        ip link set "ifb4$1" up
+
+        tc qdisc del dev "ifb4$1" root || true
+        tc qdisc del dev "$1" ingress || true
+        tc qdisc del dev "$1" root || true
+
+        tc qdisc add dev "$1" handle ffff: ingress
+        tc filter add dev "$1" parent ffff: basic action ctinfo dscp 0x0000003f 0x00000040 action mirred egress redirect dev "ifb4$1"
+        tc qdisc replace dev "ifb4$1" root cake memlimit 128Mb overhead 35 mpu 74 regional diffserv4 bandwidth ${toString (builtins.floor (177968 * 0.95))}kbit
+        tc qdisc replace dev "$1" root cake memlimit 128Mb overhead 35 mpu 74 regional nat diffserv4 wash bandwidth ${toString (builtins.floor (41216 * 0.95))}kbit
+      '';
+      "ppp/ip-up".source = pkgs.resholve.writeScript "ip-up" {
+        interpreter = pkgs.runtimeShell;
+        inputs = [ pkgs.iproute2 ];
+        execer = [ "cannot:${lib.getExe' pkgs.iproute2 "ip"}" ];
+      } ''
+        ip addr add "$4" peer "$5"/32 dev "$1"
+        ip route add default dev "$1" metric 512
+      '';
+      "ppp/ip-down".source = pkgs.resholve.writeScript "ip-down" {
+        interpreter = pkgs.runtimeShell;
+        inputs = [ pkgs.iproute2 ];
+        execer = [ "cannot:${lib.getExe' pkgs.iproute2 "ip"}" ];
+      } ''
+        ip link del "ifb4$1"
+      '';
+    };
+
+    systemd.network.networks.${pppInterface} = {
+      matchConfig = {
+        Name = pppInterface;
+      };
+      dns = [ "::1" "127.0.0.1" ];
+      domains = [ "~." ];
+      networkConfig = {
+        LinkLocalAddressing = "no";
+        DNSSEC = true;
+      };
+    };
+
+    services.ndppd = {
+      enable = true;
+      proxies = {
+        ${pppInterface} = {
+          router = true;
+          rules = {
+            lan = {
+              method = "iface";
+              interface = "lan";
+              network = "::/0";
+            };
+          };
+        };
+      };
+    };
+    boot.kernelModules = [ "ifb" ];
+    boot.kernel.sysctl = {
+      "net.ipv6.conf.all.forwarding" = true;
+      "net.ipv6.conf.default.forwarding" = true;
+      "net.ipv4.conf.all.forwarding" = true;
+      "net.ipv4.conf.default.forwarding" = true;
+
+      "net.core.rmem_max" = 4194304;
+      "net.core.wmem_max" = 4194304;
+    };
+    systemd.services."pppd-telekom" = {
+      bindsTo = [ "sys-subsystem-net-devices-telekom.device" ];
+      after = [ "sys-subsystem-net-devices-telekom.device" ];
+    };
+
+    networking.interfaces.${pppInterface}.useDHCP = true;
+    networking.dhcpcd = {
+      enable = true;
+      persistent = false;
+      setHostname = false;
+      wait = "ipv6";
+      IPv6rs = false;
+
+      extraConfig = ''
+        duid
+        vendorclassid
+        ipv6only
+
+        require dhcp_server_identifier
+
+        reboot 0
+
+        interface ${pppInterface}
+          nooption domain_name_servers, domain_name, domain_search, ntp_servers
+          nohook hostname, resolv.conf
+          option rapid_commit
+
+          ipv6rs
+
+          ia_pd 1 lan/0/64/0
+      '';
+    };
+    systemd.services.dhcpcd = {
+      wantedBy = [ "multi-user.target" "network-online.target" "pppd-telekom.service" ];
+      bindsTo = [ "pppd-telekom.service" ];
+      after = [ "pppd-telekom.service" ];
+      wants = [ "network.target" ];
+      before = [ "network-online.target" ];
+
+      serviceConfig = {
+        ExecStartPre = [
+          (pkgs.resholve.writeScript "wait-${pppInterface}-ip" {
+            interpreter = pkgs.runtimeShell;
+            inputs = with pkgs; [ iproute2 coreutils ];
+            execer = [
+              "cannot:${lib.getExe' pkgs.iproute2 "ip"}"
+            ];
+          } ''
+            i=0
+
+            while [[ -z "$(ip -6 addr show dev ${pppInterface} scope link)" ]]; do
+              sleep 0.1
+              i=$((i + 1))
+              if [[ "$i" -ge 10 ]]; then
+                exit 1
+              fi
+            done
+          '')
+        ];
+
+        RestartSec = "5";
+      };
+    };
+    systemd.services.ndppd = {
+      wantedBy = [ "dhcpcd.service" ];
+      bindsTo = [ "dhcpcd.service" ];
+      after = [ "dhcpcd.service" ];
+
+      serviceConfig = {
+        Restart = "always";
+        RestartSec = "5";
+      };
+    };
+    systemd.services.radvd = {
+      wantedBy = [ "dhcpcd.service" "multi-user.target" ];
+      bindsTo = [ "dhcpcd.service" ];
+      after = [ "dhcpcd.service" "network.target" ];
+
+      serviceConfig = {
+        Restart = "always";
+        RestartSec = "5";
+        DynamicUser = true;
+        AmbientCapabilities = ["CAP_NET_ADMIN" "CAP_NET_RAW"];
+        CapabilityBoundingSet = ["CAP_NET_ADMIN" "CAP_NET_RAW"];
+        RuntimeDirectory = "radvd";
+        PIDFile = "$RUNTIME_DIRECTORY/radvd.pid";
+        ExecStart = pkgs.writers.writePython3 "radvd-genconfig" {
+          libraries = with pkgs.python3Packages; [ jinja2 ];
+          doCheck = false;
+        } ''
+          import os
+          import sys
+          from tempfile import NamedTemporaryFile
+          import subprocess
+          import json
+          import jinja2
+          from pathlib import Path
+          from ipaddress import IPv6Network
+
+
+          def network_address(value, prefixlen):
+              return IPv6Network(value + "/" + str(prefixlen), strict=False).network_address
+
+
+          with subprocess.Popen(["${lib.getExe' pkgs.iproute2 "ip"}", "-j", "addr", "show", "dev", "lan"], stdout=subprocess.PIPE) as proc:
+              addresses = json.load(proc.stdout)
+
+          global_addresses = [ addr for addr in addresses[0]["addr_info"] if addr["family"] == "inet6" and addr["scope"] == "global" ]
+
+          if not global_addresses:
+            sys.exit(1)
+
+          with NamedTemporaryFile(mode='w', dir=os.environ["RUNTIME_DIRECTORY"], prefix="radvd.", suffix=".conf", delete=False) as fh:
+              config_file = fh.name
+              env = jinja2.Environment(
+                  loader = jinja2.FileSystemLoader("${pkgs.writeTextDir "radvd.conf.jinja2" ''
+                    interface lan {
+                      IgnoreIfMissing off;
+                      AdvSendAdvert on;
+                      MaxRtrAdvInterval 240;
+                      {% for addr in addrs %}
+                      prefix {{addr["local"] | network_address(addr["prefixlen"])}}/{{addr["prefixlen"]}} {
+                        AdvValidLifetime 86400;
+                        AdvPreferredLifetime 300;
+                        DeprecatePrefix on;
+                      };
+                      route {{addr["local"] | network_address(56)}}/56 {
+                        AdvRouteLifetime 300;
+                        RemoveRoute on;
+                      };
+                      RDNSS {{addr["local"]}} {
+                        AdvRDNSSLifetime 300;
+                      };
+                      {%- endfor %}
+                      DNSSL yggdrasil {};
+                    };
+                  ''}"),
+                  autoescape = False,
+              )
+              env.filters["network_address"] = network_address
+              env.get_template("radvd.conf.jinja2").stream({
+                "addrs": global_addresses,
+              }).dump(fh)
+
+          os.execv("${lib.getExe' pkgs.radvd "radvd"}", ["radvd", "-n", "-p", str(Path(os.environ["RUNTIME_DIRECTORY"]) / "radvd.pid"), "-d", "1", "-C", config_file])
+        '';
+      };
+    };
+
+    systemd.services.unbound = {
+      wantedBy = [ "dhcpcd.service" ];
+      bindsTo = [ "dhcpcd.service" ];
+      after = [ "dhcpcd.service" ];
+
+      serviceConfig = {
+        Restart = lib.mkForce "always";
+      };
+    };
+  };
+}
diff --git a/hosts/vidhar/network/ruleset.nft b/hosts/vidhar/network/ruleset.nft
index 6b0ac9fc..5df73e2f 100644
--- a/hosts/vidhar/network/ruleset.nft
+++ b/hosts/vidhar/network/ruleset.nft
@@ -5,15 +5,15 @@ table arp filter {
   limit lim_arp_local {
     rate over 50 mbytes/second burst 50 mbytes
   }
-  limit lim_arp_gpon {
+  limit lim_arp_ppp {
     rate over 7500 kbytes/second burst 7500 kbytes
   }
 
   counter arp-rx {}
   counter arp-tx {}
 
-  counter arp-ratelimit-gpon-rx {}
-  counter arp-ratelimit-gpon-tx {}
+  counter arp-ratelimit-ppp-rx {}
+  counter arp-ratelimit-ppp-tx {}
 
   counter arp-ratelimit-local-rx {}
   counter arp-ratelimit-local-tx {}
@@ -22,8 +22,8 @@ table arp filter {
     type filter hook input priority filter
     policy accept
 
-    iifname != gpon limit name lim_arp_local counter name arp-ratelimit-local-rx drop
-    iifname gpon limit name lim_arp_gpon counter name arp-ratelimit-gpon-rx drop
+    iifname != @pppInterface@ limit name lim_arp_local counter name arp-ratelimit-local-rx drop
+    iifname @pppInterface@ limit name lim_arp_ppp counter name arp-ratelimit-ppp-rx drop
 
     counter name arp-rx
   }
@@ -32,8 +32,8 @@ table arp filter {
     type filter hook output priority filter
     policy accept
 
-    oifname != gpon limit name lim_arp_local counter name arp-ratelimit-local-tx drop
-    oifname gpon limit name lim_arp_gpon counter name arp-ratelimit-gpon-tx drop
+    oifname != @pppInterface@ limit name lim_arp_local counter name arp-ratelimit-local-tx drop
+    oifname @pppInterface@ limit name lim_arp_ppp counter name arp-ratelimit-ppp-tx drop
 
     counter name arp-tx
   }
@@ -47,11 +47,11 @@ table inet filter {
   limit lim_icmp_local {
     rate over 50 mbytes/second burst 50 mbytes
   }
-  limit lim_icmp_gpon {
+  limit lim_icmp_ppp {
     rate over 7500 kbytes/second burst 7500 kbytes
   }
 
-  counter icmp-ratelimit-gpon-fw {}
+  counter icmp-ratelimit-ppp-fw {}
   counter icmp-ratelimit-local-fw {}
 
   counter icmp-fw {}
@@ -59,7 +59,9 @@ table inet filter {
   counter invalid-fw {}
   counter fw-lo {}
   counter fw-lan {}
-  counter fw-gpon {}
+  counter fw-ppp {}
+  counter fw-kimai {}
+  counter fw-podman {}
 
   counter fw-cups {}
 
@@ -74,7 +76,7 @@ table inet filter {
   counter invalid-local4-rx {}
   counter invalid-local6-rx {}
 
-  counter icmp-ratelimit-gpon-rx {}
+  counter icmp-ratelimit-ppp-rx {}
   counter icmp-ratelimit-local-rx {}
   counter icmp-rx {}
 
@@ -95,6 +97,9 @@ table inet filter {
   counter paperless-rx {}
   counter hledger-rx {}
   counter audiobookshelf-rx {}
+  counter kimai-rx {}
+  counter changedetection-rx {}
+  counter vikunja-rx {}
 
   counter established-rx {}
 
@@ -106,7 +111,7 @@ table inet filter {
 
   counter tx-lo {}
 
-  counter icmp-ratelimit-gpon-tx {}
+  counter icmp-ratelimit-ppp-tx {}
   counter icmp-ratelimit-local-tx {}
   counter icmp-tx {}
 
@@ -127,15 +132,18 @@ table inet filter {
   counter paperless-tx {}
   counter hledger-tx {}
   counter audiobookshelf-tx {}
+  counter kimai-tx {}
+  counter changedetection-tx {}
+  counter vikunja-tx {}
 
   counter tx {}
 
 
   chain forward_icmp_accept {
-    oifname { gpon, bifrost } limit name lim_icmp_gpon counter name icmp-ratelimit-gpon-fw drop
-    iifname { gpon, bifrost } limit name lim_icmp_gpon counter name icmp-ratelimit-gpon-fw drop
-    oifname != { gpon, bifrost } limit name lim_icmp_local counter name icmp-ratelimit-local-fw drop
-    iifname != { gpon, bifrost } limit name lim_icmp_local counter name icmp-ratelimit-local-fw drop
+    oifname { @pppInterface@, bifrost } limit name lim_icmp_ppp counter name icmp-ratelimit-ppp-fw drop
+    iifname { @pppInterface@, bifrost } limit name lim_icmp_ppp counter name icmp-ratelimit-ppp-fw drop
+    oifname != { @pppInterface@, bifrost } limit name lim_icmp_local counter name icmp-ratelimit-local-fw drop
+    iifname != { @pppInterface@, bifrost } limit name lim_icmp_local counter name icmp-ratelimit-local-fw drop
     counter name icmp-fw accept
   }
   chain forward {
@@ -148,10 +156,17 @@ table inet filter {
 
     iifname lo counter name fw-lo accept
 
-    oifname { lan, gpon, bifrost } meta l4proto $icmp_protos jump forward_icmp_accept
-    iifname lan oifname { gpon, bifrost } counter name fw-lan accept
+    oifname { lan, @pppInterface@, bifrost } meta l4proto $icmp_protos jump forward_icmp_accept
+    iifname lan oifname { @pppInterface@, bifrost } counter name fw-lan accept
+    iifname ve-kimai oifname @pppInterface@ counter name fw-kimai accept
+    iifname podman0 ip saddr 10.88.0.5 oifname @pppInterface@ counter name fw-podman accept
 
-    iifname gpon oifname lan ct state { established, related } counter name fw-gpon accept
+    iifname @pppInterface@ oifname lan ct state { established, related } counter name fw-ppp accept
+    iifname @pppInterface@ oifname ve-kimai ct state { established, related } counter name fw-kimai accept
+    iifname @pppInterface@ oifname podman0 ip daddr 10.88.0.5 ct state { established, related } counter name fw-podman accept
+
+    iifname bifrost oifname ve-kimai tcp dport 80 ip6 saddr $bifrost_surtr ip6 daddr 2a03:4000:52:ada:6::2 counter name kimai-rx accept
+    iifname ve-kimai oifname bifrost tcp sport 80 ip6 saddr 2a03:4000:52:ada:6::2 ip6 daddr $bifrost_surtr counter name kimai-tx accept
 
 
     limit name lim_reject log level debug prefix "drop forward: " counter name reject-ratelimit-fw drop
@@ -172,22 +187,22 @@ table inet filter {
     iif != lo ip daddr 127.0.0.1/8 counter name invalid-local4-rx reject
     iif != lo ip6 daddr ::1/128 counter name invalid-local6-rx reject
 
-    iifname { bifrost, gpon } meta l4proto $icmp_protos limit name lim_icmp_gpon counter name icmp-ratelimit-gpon-rx drop
-    iifname != { bifrost, gpon } meta l4proto $icmp_protos limit name lim_icmp_local counter name icmp-ratelimit-local-rx drop
+    iifname { bifrost, @pppInterface@ } meta l4proto $icmp_protos limit name lim_icmp_ppp counter name icmp-ratelimit-ppp-rx drop
+    iifname != { bifrost, @pppInterface@ } meta l4proto $icmp_protos limit name lim_icmp_local counter name icmp-ratelimit-local-rx drop
     meta l4proto $icmp_protos counter name icmp-rx accept
 
-    iifname { lan, mgmt, gpon, yggdrasil, bifrost } tcp dport 22 counter name ssh-rx accept
-    iifname { lan, mgmt, gpon, yggdrasil, bifrost } udp dport 60000-61000 counter name mosh-rx accept
+    iifname { lan, mgmt, @pppInterface@, yggdrasil, bifrost } tcp dport 22 counter name ssh-rx accept
+    iifname { lan, mgmt, @pppInterface@, yggdrasil, bifrost } udp dport 60000-61000 counter name mosh-rx accept
 
-    iifname { lan, mgmt, wifibh, yggdrasil } meta l4proto { tcp, udp } th dport 53 counter name dns-rx accept
+    iifname { lan, mgmt, wifibh, yggdrasil, podman0 } meta l4proto { tcp, udp } th dport 53 counter name dns-rx accept
 
     iifname { lan, yggdrasil } tcp dport 2049 counter name nfs-rx accept
 
-    iifname { lan, mgmt, gpon } meta protocol ip udp dport 51820 counter name wg-rx accept
-    iifname { lan, mgmt, gpon } meta protocol ip6 udp dport 51821 counter name wg-rx accept
+    iifname { lan, mgmt, @pppInterface@ } meta protocol ip udp dport 51820 counter name wg-rx accept
+    iifname { lan, mgmt, @pppInterface@ } meta protocol ip6 udp dport 51821 counter name wg-rx accept
     iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-rx accept
 
-    iifname gpon meta protocol ip6 udp dport 546 udp sport 547 counter name ipv6-pd-rx accept
+    iifname @pppInterface@ meta protocol ip6 udp dport 546 udp sport 547 counter name ipv6-pd-rx accept
 
     iifname mgmt udp dport 123 counter name ntp-rx accept
 
@@ -206,6 +221,8 @@ table inet filter {
     iifname bifrost tcp dport 28981 ip6 saddr $bifrost_surtr counter name paperless-rx accept
     iifname bifrost tcp dport 5000 ip6 saddr $bifrost_surtr counter name hledger-rx accept
     iifname bifrost tcp dport 28982 ip6 saddr $bifrost_surtr counter name audiobookshelf-rx accept
+    iifname bifrost tcp dport 5001 ip6 saddr $bifrost_surtr counter name changedetection-rx accept
+    iifname bifrost tcp dport 3456 ip6 saddr $bifrost_surtr counter name vikunja-rx accept
 
     ct state { established, related } counter name established-rx accept
 
@@ -223,8 +240,8 @@ table inet filter {
 
     oifname lo counter name tx-lo accept
 
-    oifname { bifrost, gpon } meta l4proto $icmp_protos limit name lim_icmp_gpon counter name icmp-ratelimit-gpon-tx drop
-    oifname != { bifrost, gpon } meta l4proto $icmp_protos limit name lim_icmp_local counter name icmp-ratelimit-local-tx drop
+    oifname { bifrost, @pppInterface@ } meta l4proto $icmp_protos limit name lim_icmp_ppp counter name icmp-ratelimit-ppp-tx drop
+    oifname != { bifrost, @pppInterface@ } meta l4proto $icmp_protos limit name lim_icmp_local counter name icmp-ratelimit-local-tx drop
     meta l4proto $icmp_protos counter name icmp-tx accept
 
 
@@ -258,6 +275,8 @@ table inet filter {
     iifname bifrost tcp sport 28981 ip6 daddr $bifrost_surtr counter name paperless-tx accept
     iifname bifrost tcp sport 5000 ip6 daddr $bifrost_surtr counter name hledger-tx accept
     iifname bifrost tcp sport 28982 ip6 daddr $bifrost_surtr counter name audiobookshelf-tx accept
+    iifname bifrost tcp sport 5001 ip6 daddr $bifrost_surtr counter name changedetection-tx accept
+    iifname bifrost tcp sport 3456 ip6 daddr $bifrost_surtr counter name vikunja-tx accept
 
 
     counter name tx
@@ -265,28 +284,28 @@ table inet filter {
 }
 
 table inet nat {
-  counter gpon-nat {}
-  # counter container-nat {}
+  counter ppp-nat {}
+  counter kimai-nat {}
 
   chain postrouting {
     type nat hook postrouting priority srcnat
     policy accept
 
 
-    meta nfproto ipv4 oifname gpon counter name gpon-nat masquerade
-    # iifname ve-* oifname gpon counter name container-nat masquerade
+    meta nfproto ipv4 oifname @pppInterface@ counter name ppp-nat masquerade
+    iifname ve-kimai oifname @pppInterface@ counter name kimai-nat masquerade
   }
 }
 
 table inet mss_clamp {
-  counter gpon-mss-clamp {}
+  counter ppp-mss-clamp {}
 
   chain postrouting {
     type filter hook postrouting priority mangle
     policy accept
 
 
-    oifname gpon tcp flags & (syn|rst) == syn counter name gpon-mss-clamp tcp option maxseg size set rt mtu
+    oifname @pppInterface@ tcp flags & (syn|rst) == syn counter name ppp-mss-clamp tcp option maxseg size set rt mtu
   }
 }
 
@@ -421,7 +440,7 @@ table inet dscpclassify {
     chain postrouting {
         type filter hook postrouting priority filter + 1; policy accept
 
-        oifname != gpon return
+        oifname != @pppInterface@ return
 
         ip dscp cs0 goto ct_set_cs0
         ip dscp lephb goto ct_set_lephb