WIP: home manager

2025-02-01 18:27:05 -08:00
5 changed files with 219 additions and 247 deletions
--- a/flake.lock
+++ b/flake.lock
@@ -38,11 +38,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1739736696,
-        "narHash": "sha256-zON2GNBkzsIyALlOCFiEBcIjI4w38GYOb+P+R4S8Jsw=",
+        "lastModified": 1738142207,
+        "narHash": "sha256-NGqpVVxNAHwIicXpgaVqJEJWeyqzoQJ9oc8lnK9+WC4=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "d74a2335ac9c133d6bbec9fc98d91a77f1604c1f",
+        "rev": "9d3ae807ebd2981d593cddd0080856873139aa40",
        "type": "github"
      },
      "original": {
--- a/flake.nix
+++ b/flake.nix
@@ -9,9 +9,13 @@
      url = "github:nix-community/nixos-generators";
      inputs.nixpkgs.follows = "nixpkgs";
    };
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
  };

-  outputs = { self, nixpkgs, nixos-generators }: {
+  outputs = { self, nixpkgs, nixos-generators, home-manager }: {
    nixosConfigurations = {
      Yura-PC = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
@@ -27,6 +31,16 @@
          ./modules
          ./hosts/common.nix
          ./hosts/vm
+
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.users.jdoe = import ./home.nix;
+
+            # Optionally, use home-manager.extraSpecialArgs to pass
+            # arguments to home.nix
+          }
        ];
      };
      router = nixpkgs.lib.nixosSystem {
--- a/hosts/Yura-PC/default.nix
+++ b/hosts/Yura-PC/default.nix
@@ -222,10 +222,9 @@
    gnome-keyring # config for this and some others
    gnumake
    helix
+    jetbrains-toolbox # or maybe do invidual ones?
    # jetbrains.rust-rover
-    # jetbrains.goland
    jetbrains.clion
-    jetbrains.idea-ultimate
    jetbrains.pycharm-professional
    jetbrains.webstorm
    android-studio
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -1,4 +1,11 @@
-{ config, pkgs, ... }: {
+{ config, pkgs, inputs, ... }: {
+  imports = [
+    inputs.home-manager.nixosModules.home-manager
+  ];
+
+  home-manager.useGlobalPkgs = true;
+  home-manager.useUserPackages = true;
+
  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

--- a/hosts/router/default.nix
+++ b/hosts/router/default.nix
@@ -3,133 +3,30 @@ let
  domain = "cazzzer.com";
  ldomain = "l.${domain}";

-  mkIfConfig = {
-    name_,
-    domain_,
-    p4_,  # /24
-    p6_,  # /64
-    ulaPrefix_,  # /64
-    token? 1,
-    }: rec {
-      name = name_;
-      domain = domain_;
-      p4 = p4_;
-      p4Size = 24;
-      net4 = "${p4}.0/${toString p4Size}";
-      addr4 = "${p4}.${toString token}";
-      addr4Sized = "${addr4}/${toString p4Size}";
-      p6 = p6_;
-      p6Size = 64;
-      net6 = "${p6}::/${toString p6Size}";
-      ip6Token = "::${toString token}";
-      addr6 = "${p6}${ip6Token}";
-      addr6Sized = "${addr6}/${toString p6Size}";
-      ulaPrefix = ulaPrefix_;
-      ulaSize = 64;
-      ulaNet = "${ulaPrefix}::/${toString ulaSize}";
-      ulaAddr = "${ulaPrefix}${ip6Token}";
-      ulaAddrSized = "${ulaAddr}/${toString ulaSize}";
-    };
+  if_wan = "wan";
+  if_lan = "lan";
+  if_lan10 = "lan.10";
+  if_lan20 = "lan.20";

-  p4 = "10.19";                      # .0.0/16
-  pdFromWan = "";  # ::/60
-  ulaPrefix = "fdab:07d3:581d";      # ::/48
-  ifs = rec {
-    wan = rec {
-      name = "wan";
-      addr4 = "192.168.1.61";
-      addr4Sized = "${addr4}/24";
-      gw4 = "192.168.1.254";
-    };
-    lan = mkIfConfig {
-      name_ = "lan";
-      domain_ = "lan.${ldomain}";
-      p4_ = "${p4}.1";                   # .0/24
-      p6_ = "${pdFromWan}9";             # ::/64
-      ulaPrefix_ = "${ulaPrefix}:0001";  # ::/64
-    };
-    lan10 = mkIfConfig {
-      name_ = "${lan.name}.10";
-      domain_ = "lab.${ldomain}";
-      p4_ = "${p4}.10";                  # .0/24
-      p6_ = "${pdFromWan}a";             # ::/64
-      ulaPrefix_ = "${ulaPrefix}:0010";  # ::/64
-    };
-    lan20 = mkIfConfig {
-      name_ = "${lan.name}.20";
-      domain_ = "life.${ldomain}";
-      p4_ = "${p4}.20";                  # .0/24
-      p6_ = "${pdFromWan}2";             # ::/64
-      ulaPrefix_ = "${ulaPrefix}:0020";  # ::/64
-    };
-    lan50 = mkIfConfig {
-      name_ = "${lan.name}.50";
-      domain_ = "prox.${ldomain}";
-      p4_ = "10.17.50";                  # .0/24 TODO: change to p4 later
-      p6_ = "${pdFromWan}a";             # ::/64
-      ulaPrefix_ = "${ulaPrefix}:0050";  # ::/64
-    };
-  };
+  wan_ip4 = "192.168.1.61/24";
+  wan_gw4 = "192.168.1.254";

-  mkVlanDev = { id, name }: {
-    netdevConfig = {
-      Kind = "vlan";
-      Name = name;
-    };
-    vlanConfig.Id = id;
-  };
+  lan_p4 = "10.19.1"; # .0/24
+  lan10_p4 = "10.19.10"; # .0/24
+  lan20_p4 = "10.19.20"; # .0/24

-  mkLanConfig = ifObj: {
-    matchConfig.Name = ifObj.name;
-    networkConfig = {
-      IPv4Forwarding = true;
-      IPv6SendRA = true;
-      Address = [ ifObj.addr4Sized ];
-    };
-    ipv6Prefixes = [
-      {
-        Prefix = ifObj.net6;
-        Assign = true;
-        # Token = [ "static::1" "eui64" ];
-        Token = [ "static:${ifObj.ip6Token}" ];
-      }
-      {
-        Prefix = ifObj.ulaNet;
-        Assign = true;
-        Token = [ "static:${ifObj.ip6Token}" ];
-      }
-    ];
-    ipv6SendRAConfig = {
-      Managed = true;
-      OtherInformation = true;
-      EmitDNS = true;
-      DNS = [ ifObj.ulaAddr ];
-    };
-  };
+  pd_from_wan = ""; # ::/60
+  lan_p6 = "${pd_from_wan}9"; # ::/64
+  lan10_p6 = "${pd_from_wan}a"; # ::/64
+  lan20_p6 = "${pd_from_wan}2"; # ::/64

-  mkDhcp4Subnet = id: ifObj: {
-    id = id;
-    subnet = ifObj.net4;
-    pools = [ { pool = "${ifObj.p4}.100 - ${ifObj.p4}.199"; } ];
-    ddns-qualifying-suffix = "4.${ifObj.domain}";
-    option-data = [
-      { name = "routers"; data = ifObj.addr4; }
-      { name = "domain-name-servers"; data = ifObj.addr4; }
-      { name = "domain-name"; data = "4.${ifObj.domain}"; }
-    ];
-  };
-
-  mkDhcp6Subnet = id: ifObj: {
-    id = id;
-    interface = ifObj.name;
-    subnet = ifObj.net6;
-    rapid-commit = true;
-    pools = [ { pool = "${ifObj.p6}::1:1000/116"; } ];
-    ddns-qualifying-suffix = "6.${ifObj.domain}";
-    option-data = [
-      { name = "domain-search"; data = "6.${ifObj.domain}"; }
-    ];
-  };
+  ula_p = "fdab:07d3:581d"; # ::/48
+  lan_ula_p = "${ula_p}:0001"; # ::/64
+  lan10_ula_p = "${ula_p}:0010"; # ::/64
+  lan20_ula_p = "${ula_p}:0020"; # ::/64
+  lan_ula_addr = "${lan_ula_p}::1";
+  lan10_ula_addr = "${lan10_ula_p}::1";
+  lan20_ula_addr = "${lan20_ula_p}::1";
 in
 {
  imports =
@@ -144,11 +41,11 @@ in
    "sysrq_always_enabled=1"
  ];

-  boot.loader.timeout = 2;
  boot.loader.systemd-boot.configurationLimit = 5;
  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
  boot.growPartition = true;

+  environment.etc.hosts.mode = "0644";
  networking.hostName = "grouter";

  # It is impossible to do multiple prefix requests with networkd,
@@ -165,18 +62,18 @@ in
    nohook resolv.conf, yp, hostname, ntp
    option rapid_commit

-    interface ${ifs.wan.name}
+    interface ${if_wan}
      ipv6rs
      dhcp6

      # this doesn't play well with networkd
      # ia_na
-      # ia_pd 1 ${ifs.lan.name}/0
-      # ia_pd 2 ${ifs.lan10.name}/0
-      # ia_pd 3 ${ifs.lan20.name}/0
+      # ia_pd 1 ${if_lan}/0
+      # ia_pd 2 ${if_lan10}/0
+      # ia_pd 3 ${if_lan20}/0

      # request the leases just for routing (so that the att box knows we're here)
-      # actual ip assignments are static, based on $pdFromWan
+      # actual ip assignments are static, based on $pd_from_wan
      ia_pd 1 -
      ia_pd 2 -
      # ia_pd 3 -
@@ -202,47 +99,116 @@ in
    links = {
      "10-wan" = {
        matchConfig.PermanentMACAddress = "bc:24:11:4f:c9:c4";
-        linkConfig.Name = ifs.wan.name;
+        linkConfig.Name = if_wan;
      };
      "10-lan" = {
        matchConfig.PermanentMACAddress = "bc:24:11:83:d8:de";
-        linkConfig.Name = ifs.lan.name;
+        linkConfig.Name = if_lan;
      };
    };

    netdevs = {
-      # "10-vlan10" = mkVlanDev { id = 10; name = ifs.lan10.name; };
-      # "10-vlan20" = mkVlanDev { id = 20; name = ifs.lan20.name; };
-      "10-vlan50" = mkVlanDev { id = 50; name = ifs.lan50.name; };
+      "10-vlan10" = {
+        netdevConfig = {
+          Kind = "vlan";
+          Name = if_lan10;
+        };
+        vlanConfig.Id = 10;
+      };
+      "10-vlan20" = {
+        netdevConfig = {
+          Kind = "vlan";
+          Name = if_lan20;
+        };
+        vlanConfig.Id = 20;
+      };
    };

    networks = {
      "10-wan" = {
-        matchConfig.Name = ifs.wan.name;
+        matchConfig.Name = if_wan;
        networkConfig = {
          # start a DHCP Client for IPv4 Addressing/Routing
          # DHCP = "ipv4";
          # accept Router Advertisements for Stateless IPv6 Autoconfiguraton (SLAAC)
          # let dhcpcd handle this
-          Address = [ ifs.wan.addr4Sized ];
+          Address = [ wan_ip4 ];
          IPv6AcceptRA = false;
        };
-        routes = [ { Gateway = ifs.wan.gw4; } ];
+        routes = [ { Gateway = wan_gw4; } ];
        # make routing on this interface a dependency for network-online.target
        linkConfig.RequiredForOnline = "routable";
      };
-      # "20-lan" = (mkLanConfig ifs.lan) // {
      "20-lan" = {
-        matchConfig.Name = ifs.lan.name;
+        matchConfig.Name = "lan";
        vlan = [
-          ifs.lan10.name
-          ifs.lan20.name
-          ifs.lan50.name
+          if_lan10
+          if_lan20
+        ];
+        networkConfig = {
+          IPv4Forwarding = true;
+          IPv6SendRA = true;
+          Address = [ "${lan_p4}.1/24" ];
+        };
+        ipv6Prefixes = [
+          {
+            # AddressAutoconfiguration = false;
+            Prefix = "${lan_p6}::/64";
+            Assign = true;
+            # Token = [ "static:::1" "eui64" ];
+            Token = [ "static:::1" ];
+          }
+          {
+            Prefix = "${lan_ula_p}::/64";
+            Assign = true;
+            Token = [ "static:::1" ];
+          }
+        ];
+        ipv6SendRAConfig = {
+          Managed = true;
+          OtherInformation = true;
+          EmitDNS = true;
+          DNS = [ lan_ula_addr ];
+        };
+      };
+      "30-vlan10"  = {
+        matchConfig.Name = if_lan10;
+        networkConfig = {
+          IPv6SendRA = true;
+          Address = [ "${lan10_p4}.1/24" ];
+        };
+        ipv6Prefixes = [
+          {
+            Prefix = "${lan10_p6}::/64";
+            Assign = true;
+            Token = [ "static:::1" ];
+          }
+          {
+            Prefix = "${lan10_ula_p}::/64";
+            Assign = true;
+            Token = [ "static:::1" ];
+          }
+        ];
+      };
+      "30-vlan20"  = {
+        matchConfig.Name = if_lan20;
+        networkConfig = {
+          IPv6SendRA = true;
+          Address = [ "${lan20_p4}.1/24" ];
+        };
+        ipv6Prefixes = [
+          {
+            Prefix = "${lan20_p6}::/64";
+            Assign = true;
+            Token = [ "static:::1" ];
+          }
+          {
+            Prefix = "${lan20_ula_p}::/64";
+            Assign = true;
+            Token = [ "static:::1" ];
+          }
        ];
      };
-      "30-vlan10" = mkLanConfig ifs.lan10;
-      "30-vlan20" = mkLanConfig ifs.lan20;
-      "30-vlan50" = mkLanConfig ifs.lan50;
    };
  };

@@ -251,28 +217,17 @@ in
  networking.nftables.tables.firewall = {
    family = "inet";
    content = ''
-      define LAN_IPV4_HOST = ${ifs.lan.p4}.100
-      define LAN_IPV6_HOST = ${ifs.lan.p6}::1:1000
-      define ZONE_WAN_IFS = { ${ifs.wan.name} }
-      define ZONE_LAN_IFS = { ${ifs.lan.name}, ${ifs.lan10.name}, ${ifs.lan20.name}, ${ifs.lan50.name} }
-      define RFC1918 = { 10.0.0.0/8, 172.12.0.0/12, 192.168.0.0/16 }
+      define WAN_IF = "${if_wan}"
+      define LAN_IF = "${if_lan}"
+      define LAN_IPV4_SUBNET = ${lan_p4}.0/24
+      define LAN_IPV6_SUBNET = ${lan_p6}::/64
+      define LAN_IPV6_ULA = ${lan_ula_p}::/64
+      define LAN_IPV4_HOST = ${lan_p4}.100
+      define LAN_IPV6_HOST = ${lan_p6}::1:1000

-      define ALLOWED_TCP_PORTS = { ssh, https }
+      define ALLOWED_TCP_PORTS = { ssh, https, 19999 }
      define ALLOWED_UDP_PORTS = { domain }

-      map port_forward_v4 {
-          type inet_proto . inet_service : ipv4_addr . inet_service
-          elements = {
-              tcp . 8006 : 10.17.50.10 . 8006
-          }
-      }
-      set port_forward_v6 {
-          type inet_proto . ipv6_addr . inet_service
-          elements = {
-              tcp . $LAN_IPV6_HOST . https
-          }
-      }
-
      chain input {
          type filter hook input priority filter; policy drop;

@@ -280,19 +235,28 @@ in
          ct state established,related accept

          # Allow all traffic from loopback interface
-          iif lo accept
+          iifname lo accept

          # Allow ICMPv6 on link local addrs
          ip6 nexthdr icmpv6 ip6 saddr fe80::/10 accept
          ip6 nexthdr icmpv6 ip6 daddr fe80::/10 accept # TODO: not sure if necessary

+          # Allow all ICMPv6 from LAN
+          iifname $LAN_IF ip6 saddr { $LAN_IPV6_SUBNET, $LAN_IPV6_ULA } ip6 nexthdr icmpv6 accept
          # Allow DHCPv6 client traffic
          ip6 daddr { fe80::/10, ff02::/16 } udp dport dhcpv6-server accept

-          # WAN zone input rules
-          iifname $ZONE_WAN_IFS jump zone_wan_input
-          # LAN zone input rules
-          iifname $ZONE_LAN_IFS jump zone_lan_input
+          # Allow all ICMP from LAN
+          iifname $LAN_IF ip saddr $LAN_IPV4_SUBNET ip protocol icmp accept
+
+          # Allow specific services from LAN
+          iifname $LAN_IF ip saddr $LAN_IPV4_SUBNET tcp dport $ALLOWED_TCP_PORTS accept
+          iifname $LAN_IF ip6 saddr { $LAN_IPV6_SUBNET, $LAN_IPV6_ULA } tcp dport $ALLOWED_TCP_PORTS accept
+          iifname $LAN_IF ip saddr $LAN_IPV4_SUBNET udp dport $ALLOWED_UDP_PORTS accept
+          iifname $LAN_IF ip6 saddr { $LAN_IPV6_SUBNET, $LAN_IPV6_ULA } udp dport $ALLOWED_UDP_PORTS accept
+
+          # Allow SSH from WAN (if needed)
+          iifname $WAN_IF tcp dport ssh accept
      }

      chain forward {
@@ -301,53 +265,20 @@ in
          # Allow established and related connections
          ct state established,related accept

-          # WAN zone forward rules
-          iifname $ZONE_WAN_IFS jump zone_wan_forward
-          # LAN zone forward rules
-          iifname $ZONE_LAN_IFS jump zone_lan_forward
-      }
-
-      chain zone_wan_input {
-          # Allow SSH from WAN (if needed)
-          tcp dport ssh accept
-      }
-
-      chain zone_wan_forward {
          # Port forwarding
-          ct status dnat accept
+          iifname $WAN_IF tcp dport https ip daddr $LAN_IPV4_HOST accept

          # Allowed IPv6 ports
-          meta l4proto . ip6 daddr . th dport @port_forward_v6 accept
-      }
+          iifname $WAN_IF tcp dport https ip6 daddr $LAN_IPV6_HOST accept

-      chain zone_lan_input {
-          # Allow all ICMPv6 from LAN
-          ip6 nexthdr icmpv6 accept
-          # Allow all ICMP from LAN
-          ip protocol icmp accept
-
-          # Allow specific services from LAN
-          tcp dport $ALLOWED_TCP_PORTS accept
-          udp dport $ALLOWED_UDP_PORTS accept
-      }
-
-      chain zone_lan_forward {
-          # Allow port forwarded targets
-          # ct status dnat accept
-
-          # Allow all traffic from LAN to WAN, except ULAs
-          oifname ${ifs.wan.name} ip6 saddr fd00::/8 drop
-          oifname ${ifs.wan.name} accept;
-
-          # Allow traffic between LANs
-          oifname $ZONE_LAN_IFS accept
+          # Allow traffic from LAN to WAN
+          iifname $LAN_IF ip saddr $LAN_IPV4_SUBNET oifname $WAN_IF accept
+          iifname $LAN_IF ip6 saddr $LAN_IPV6_SUBNET oifname $WAN_IF accept
      }

      chain output {
          # Accept anything out of self by default
          type filter hook output priority filter; policy accept;
-          # NAT reflection
-          # oif lo ip daddr != 127.0.0.0/8 dnat ip to meta l4proto . th dport map @port_forward_v4
      }

      chain prerouting {
@@ -355,9 +286,7 @@ in
          type nat hook prerouting priority dstnat; policy accept;

          # Port forwarding
-          # iifname ${ifs.wan.name} tcp dport https dnat ip to $LAN_IPV4_HOST
-          # tcp dport $PROX_PORT fib daddr type local dnat ip to $PROX_HOST
-          fib daddr type local dnat ip to meta l4proto . th dport map @port_forward_v4
+          iifname $WAN_IF tcp dport https dnat ip to $LAN_IPV4_HOST
      }

      chain postrouting {
@@ -365,10 +294,12 @@ in
          type nat hook postrouting priority srcnat; policy accept;

          # Masquerade LAN addrs
-          oifname ${ifs.wan.name} ip saddr $RFC1918 masquerade
+          # theoretically shouldn't need to check the input interface here,
+          # as it would be filtered by the forwarding rules
+          oifname $WAN_IF ip saddr $LAN_IPV4_SUBNET masquerade

-          # Optional IPv6 masquerading (big L if enabled, don't forget to allow forwarding)
-          # oifname ${ifs.wan.name} ip6 saddr fd00::/8 masquerade
+          # Optional IPv6 masquerading (big L if enabled)
+          # oifname $WAN_IF ip6 saddr $LAN_IPV6_ULA masquerade
      }
    '';
  };
@@ -376,60 +307,79 @@ in
  services.kea.dhcp4.enable = true;
  services.kea.dhcp4.settings = {
    interfaces-config.interfaces = [
-      ifs.lan.name
-      # ifs.lan10.name
-      # ifs.lan20.name
-      ifs.lan50.name
+      if_lan
    ];
    dhcp-ddns.enable-updates = true;
-    ddns-qualifying-suffix = "4.default.${ldomain}";
+    ddns-qualifying-suffix = "default.${ldomain}";
    subnet4 = [
-      ((mkDhcp4Subnet 1 ifs.lan) // {
+      {
+        id = 1;
+        subnet = "${lan_p4}.0/24";
+        ddns-qualifying-suffix = "lan.${ldomain}";
+        pools = [ { pool = "${lan_p4}.100 - ${lan_p4}.199"; } ];
+        option-data = [
+          {
+            name = "routers";
+            data = "${lan_p4}.1";
+          }
+          {
+            name = "domain-name-servers";
+            data = "${lan_p4}.1";
+          }
+        ];
        reservations = [
          {
            hw-address = "bc:24:11:b7:27:4d";
            hostname = "archy";
-            ip-address = "${ifs.lan.p4}.69";
+            ip-address = "${lan_p4}.69";
          }
        ];
-      })
-      (mkDhcp4Subnet 50 ifs.lan50)
+      }
    ];
  };

  services.kea.dhcp6.enable = true;
  services.kea.dhcp6.settings = {
    interfaces-config.interfaces = [
-      ifs.lan.name
-      # ifs.lan10.name
-      # ifs.lan20.name
-      ifs.lan50.name
+      if_lan
    ];
    # TODO: https://kea.readthedocs.io/en/latest/arm/ddns.html#dual-stack-environments
    dhcp-ddns.enable-updates = true;
-    ddns-qualifying-suffix = "6.default.${ldomain}";
+    ddns-qualifying-suffix = "default6.${ldomain}";
    subnet6 = [
-      ((mkDhcp6Subnet 1 ifs.lan) // {
+      {
+        id = 1;
+        interface = if_lan;
+        subnet = "${lan_p6}::/64";
+        ddns-qualifying-suffix = "lan6.${ldomain}";
+        rapid-commit = true;
+        pools = [ { pool = "${lan_p6}::1:1000/116"; } ];
        reservations = [
          {
            duid = "00:04:59:c3:ce:9a:08:cf:fb:b7:fe:74:9c:e3:b7:44:bf:01";
            hostname = "archy";
-            ip-addresses = [ "${ifs.lan.p6}::69" ];
+            ip-addresses = [ "${lan_p6}::69" ];
          }
        ];
-      })
-      (mkDhcp6Subnet 50 ifs.lan50)
+      }
    ];
  };

  services.kea.dhcp-ddns.enable = true;
  services.kea.dhcp-ddns.settings = {
-    forward-ddns.ddns-domains = [
+    forward-ddns = {
+      ddns-domains = [
        {
          name = "${ldomain}.";
-        dns-servers = [ { ip-address = "::1"; port = 1053; } ];
+          dns-servers = [
+            {
+              ip-address = "::1";
+              port = 1053;
            }
          ];
+        }
+      ];
+    };
  };

  services.resolved.enable = false;
@@ -449,7 +399,7 @@ in
    # https://adguard-dns.io/kb/general/dns-filtering-syntax/
    user_rules = [
      # DNS rewrites
-      "|grouter.${domain}^$dnsrewrite=${ifs.lan.ulaAddr}"
+      "|grouter.${domain}^$dnsrewrite=${lan_ula_addr}"

      # Allowed exceptions
      "@@||googleads.g.doubleclick.net"
@@ -458,8 +408,10 @@ in

  services.knot.enable = true;
  services.knot.settings = {
-    # server.listen = "0.0.0.0@1053";
-    server.listen = "::1@1053";
+    server = {
+      # listen = "0.0.0.0@1053";
+      listen = "::1@1053";
+    };
    # TODO: templates
    zone = [
      {