1 files changed, 48 insertions, 10 deletions

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 405b5efa..933f5af9 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -72,7 +72,7 @@
       useDHCP = false;
       useNetworkd = true;
 
-      interfaces."eno1" = {
+      interfaces."lan" = {
         ipv4.addresses = [
           { address = "10.141.0.1"; prefixLength = 24; }
         ];
@@ -88,6 +88,10 @@
           id = 2;
           interface = "eno2";
         };
+        lan = {
+          id = 3;
+          interface = "eno2";
+        };
       };
 
       firewall.enable = false;
@@ -103,7 +107,7 @@
 
     services.dhcpd4 = {
       enable = true;
-      interfaces = [ "eno1" "mgmt" ];
+      interfaces = [ "lan" "mgmt" ];
       extraConfig = ''
         subnet 10.141.0.0 netmask 255.255.255.0 {
           range 10.141.0.128 10.141.0.254;
@@ -138,7 +142,7 @@
             monitor = true;
             verbose = true;
           }
-          { name = "eno1";
+          { name = "lan";
             advertise = true;
             verbose = true;
             prefix = [{ prefix = "::/64"; }];
@@ -156,7 +160,7 @@
           router = true;
           rules.lan = {
             method = "iface";
-            interface = "eno1";
+            interface = "lan";
             network = "::/0";
           };
         };
@@ -186,9 +190,9 @@
       after = [ "sys-subsystem-net-devices-telekom.device" ];
     };
     systemd.services."dhcpcd-telekom" = {
-      wantedBy = [ "multi-user.target" "network-online.target" ];
-      bindsTo = [ "pppd-telekom.service" ];
-      after = [ "pppd-telekom.service" ];
+      wantedBy = [ "multi-user.target" "network-online.target" "pppd-telekom.service" ];
+      bindsTo = [ "pppd-telekom.service" "sys-subsystem-net-devices-dsl.device" ];
+      after = [ "pppd-telekom.service" "sys-subsystem-net-devices-dsl.device" ];
       wants = [ "network.target" ];
       before = [ "network-online.target" ];
 
@@ -197,6 +201,18 @@
 
       stopIfChanged = false;
 
+      preStart = ''
+        i=0
+
+        while [[ -z "$(${pkgs.iproute2}/bin/ip -6 addr show dev ${config.networking.pppInterface} scope link)" ]]; do
+          ${pkgs.coreutils}/bin/sleep 0.1
+          i=$((i + 1))
+          if [[ "$i" -ge 10 ]]; then
+            exit 1
+          fi
+        done
+      '';
+
       serviceConfig = let
         dhcpcdConf = pkgs.writeText "dhcpcd.conf" ''
           duid
@@ -219,7 +235,7 @@
             ipv6ra_autoconf
             iaid 1195061668
             ipv6rs                 # enable routing solicitation for WAN adapter
-            ia_pd 1 eno1/0/64/0    # request a PD and assign it to the LAN
+            ia_pd 1 lan/0/64/0    # request a PD and assign it to the LAN
 
           waitip 6
         '';
@@ -230,8 +246,30 @@
         ExecStart = "@${pkgs.dhcpcd}/sbin/dhcpcd dhcpcd -q --config ${dhcpcdConf}";
         ExecReload = "${pkgs.dhcpcd}/sbin/dhcpcd --rebind";
         Restart = "always";
+        RestartSec = "5";
+      };
+    };
+    systemd.services.ndppd = {
+      wantedBy = [ "dhcpcd-telekom.service" ];
+      bindsTo = [ "dhcpcd-telekom.service" ];
+      after = [ "dhcpcd-telekom.service" ];
+
+      serviceConfig = {
+        Restart = "always";
+        RestartSec = "5";
+      };
+    };
+    systemd.services.corerad = {
+      wantedBy = [ "dhcpcd-telekom.service" ];
+      bindsTo = [ "dhcpcd-telekom.service" ];
+      after = [ "dhcpcd-telekom.service" ];
+
+      serviceConfig = {
+        Restart = lib.mkForce "always";
+        RestartSec = "5";
       };
     };
+    systemd.services."systemd-networkd".stopIfChanged = false;
     users.users.dhcpcd = {
       isSystemUser = true;
       group = "dhcpcd";
@@ -349,7 +387,7 @@
         disable spoolss = yes
         guest account = nobody
         bind interfaces only = yes
-        interfaces = lo eno1
+        interfaces = lo lan
       '';
       shares = {
         homes = {
@@ -379,7 +417,7 @@
     services.samba-wsdd = {
       enable = true;
       workgroup = "WORKGROUP";
-      interface = [ "lo" "eno1" ];
+      interface = [ "lo" "lan" ];
     };
 
     fileSystems."/srv/eos.lower" = {