feat: cleaner port forwarding

config/services/adguardhome.nix

@@ -1,4 +1,9 @@
-{ config, ... }:
+{
+  config,
+  lib,
+  globals,
+  ...
+}:
 {
   wireguard.services = {
     client.via = "nucnix";
@@ -30,11 +35,9 @@
         ];
       };
       user_rules = [
-        # "||adguardhome.${config.secrets.secrets.global.domains.web}^$dnsrewrite=${lib.net.cidr.host config.secrets.secrets.global.net.ips.elisabeth config.secrets.secrets.global.net.privateSubnetv4}"
-        # "||nc.${config.secrets.secrets.global.domains.web}^$dnsrewrite=${lib.net.cidr.host config.secrets.secrets.global.net.ips.elisabeth config.secrets.secrets.global.net.privateSubnetv4}"
-        # "||immich.${config.secrets.secrets.global.domains.web}^$dnsrewrite=${lib.net.cidr.host config.secrets.secrets.global.net.ips.elisabeth config.secrets.secrets.global.net.privateSubnetv4}"
-        # "||smb.${config.secrets.secrets.global.domains.web}^$dnsrewrite=${lib.net.cidr.host config.secrets.secrets.global.net.ips.elisabeth-samba config.secrets.secrets.global.net.privateSubnetv4}"
-        # "||fritz.box^$dnsrewrite=${lib.net.cidr.host 1 config.secrets.secrets.global.net.privateSubnetv4}"
+        "||${globals.domains.web}^$dnsrewrite=${lib.net.cidr.host globals.services.nginx.ip globals.net.vlans.home.cidrv4}"
+        "||${globals.services.samba.domain}^$dnsrewrite=${lib.net.cidr.host globals.services.samba.ip globals.net.vlans.home.cidrv4}"
+        "||fritz.box^$dnsrewrite=${lib.net.cidr.host 1 "10.99.2.0/24"}"
       ];
       dhcp.enabled = false;
       ratelimit = 60;

globals.nix

@@ -49,10 +49,12 @@ in
       adguardhome = {
         domain = "adguardhome.${globals.domains.web}";
         host = "nucnix-adguardhome";
+        ip = 10;
       };
       forgejo = {
         domain = "forge.${globals.domains.web}";
         host = "elisabeth-forgejo";
+        ip = 13;
       };
       immich = {
         domain = "immich.${globals.domains.web}";
@@ -84,7 +86,7 @@ in
       };
       apispotify = {
         domain = "apisptfy.${globals.domains.web}";
-        host = "elisabeth-apispotify";
+        host = "elisabeth-yourspotify";
       };
       kanidm = {
         domain = "auth.${globals.domains.web}";
@@ -117,6 +119,26 @@ in
       netbird = {
         domain = "netbird.${globals.domains.web}";
         host = "elisabeth-netbird";
+        ip = 16;
+      };
+      nginx = {
+        domain = globals.domains.web;
+        host = "nucnix-nginx";
+        ip = 5;
+      };
+      samba = {
+        domain = "smb.${globals.domains.web}";
+        host = "elisabeth-samba";
+        ip = 12;
+      };
+      ddclient = {
+        domain = "";
+        host = "elisabeth-ddclient";
+      };
+      murmur = {
+        domain = "ts.${globals.domains.web}";
+        host = "elisabeth-murmur";
+        ip = 9;
       };
     };
   };

hosts/elisabeth/guests.nix

@@ -1,5 +1,6 @@
 {
   config,
+  globals,
   stateVersion,
   inputs,
   lib,
@@ -17,6 +18,7 @@
           enableRenaultFT ? false,
           enableBunker ? false,
           enableSharedPaperless ? false,
+          vlans ? [ "services" ],
           ...
         }:
         {
@@ -54,6 +56,25 @@
               networking.nftables.firewall.zones.untrusted.interfaces = lib.mkIf (
                 lib.length config.guests.${guestName}.networking.links == 1
               ) config.guests.${guestName}.networking.links;
+              systemd.network.networks = lib.mkIf (globals.services.${guestName}.ip != null) (
+                lib.listToAttrs (
+                  lib.flip map vlans (
+                    name:
+                    lib.nameValuePair "09-mv-${name}" {
+                      matchConfig.Name = "mv-${name}";
+                      DHCP = "no";
+                      address = [
+                        (lib.net.cidr.hostCidr globals.services.${guestName}.ip globals.net.vlans.${name}.cidrv4)
+                        (lib.net.cidr.hostCidr globals.services.${guestName}.ip globals.net.vlans.${name}.cidrv6)
+                      ];
+                      gateway = [
+                        (lib.net.cidr.hostCidr 1 globals.net.vlans.${name}.cidrv4)
+                        (lib.net.cidr.hostCidr 1 globals.net.vlans.${name}.cidrv6)
+                      ];
+                    }
+                  )
+                )
+              );
             }
           ];
         };
@@ -74,10 +95,16 @@
         };
       };
 
-      mkContainer = guestName: cfg: {
+      mkContainer =
+        guestName:
+        {
+          vlans ? [ "services" ],
+          ...
+        }@cfg:
+        {
           ${guestName} = mkGuest guestName cfg // {
             backend = "container";
-          container.macvlans = [ "lan-services" ];
+            container.macvlans = lib.flip map vlans (x: "lan-${x}:mv-${x}");
             extraSpecialArgs = {
               inherit (inputs.self) nodes globals;
               inherit (inputs.self.pkgs.x86_64-linux) lib;
@@ -110,5 +137,6 @@
       enableRenaultFT = true;
       enableBunker = true;
       enableSharedPaperless = true;
+      vlans = [ "home" ];
     };
 }

hosts/nucnix/forwarding.nix

@@ -0,0 +1,79 @@
+{ globals, lib, ... }:
+let
+  inherit (lib)
+    concatStringsSep
+    net
+    toUpper
+    mkMerge
+    ;
+  forward =
+    {
+      service,
+      ports,
+      protocol,
+      ...
+    }:
+    {
+      networking.nftables = {
+        chains = {
+          prerouting.port-forward = {
+            after = [ "hook" ];
+            rules = [
+              "iifname lan-fritz ${protocol} dport { ${concatStringsSep ", " (map toString ports)} } dnat ip to ${
+                net.cidr.host globals.services.${service}.ip globals.net.vlans.services.cidrv4
+              }"
+              "iifname lan-fritz ${protocol} dport { ${concatStringsSep ", " (map toString ports)} } dnat ip6 to ${
+                net.cidr.host globals.services.${service}.ip globals.net.vlans.services.cidrv6
+              }"
+            ];
+          };
+        };
+        firewall = {
+          zones = {
+            ${service}.ipv4Addresses = [
+              (lib.net.cidr.host globals.services.${service}.ip globals.net.vlans.services.cidrv4)
+            ];
+          };
+          rules = {
+            "forward-${service}" = {
+              from = [ "fritz" ];
+              to = [ service ];
+              "allowed${toUpper protocol}Ports" = ports;
+            };
+          };
+        };
+      };
+    };
+in
+mkMerge [
+  (forward {
+    service = "nginx";
+    ports = [
+      80
+      443
+    ];
+    protocol = "tcp";
+  })
+  (forward {
+    service = "forgejo";
+    ports = [
+      9922
+    ];
+    protocol = "tcp";
+  })
+  (forward {
+    service = "murmur";
+    ports = [
+      9987
+    ];
+    protocol = "udp";
+  })
+  (forward {
+    service = "netbird";
+    ports = [
+      3478
+      5349
+    ];
+    protocol = "udp";
+  })
+]

hosts/nucnix/guests.nix

@@ -1,6 +1,7 @@
 {
   config,
   stateVersion,
+  globals,
   inputs,
   lib,
   minimal,
@@ -9,7 +10,13 @@
 {
   guests =
     let
-      mkGuest = guestName: _: {
+      mkGuest =
+        guestName:
+        {
+          vlans ? [ "services" ],
+          ...
+        }:
+        {
           autostart = true;
           zfs."/state" = {
             pool = "rpool";
@@ -27,6 +34,25 @@
               networking.nftables.firewall.zones.untrusted.interfaces = lib.mkIf (
                 lib.length config.guests.${guestName}.networking.links == 1
               ) config.guests.${guestName}.networking.links;
+              systemd.network.networks = lib.mkIf (globals.services.${guestName}.ip != null) (
+                lib.listToAttrs (
+                  lib.flip map vlans (
+                    name:
+                    lib.nameValuePair "09-mv-${name}" {
+                      matchConfig.Name = "mv-${name}";
+                      DHCP = "no";
+                      address = [
+                        (lib.net.cidr.hostCidr globals.services.${guestName}.ip globals.net.vlans.${name}.cidrv4)
+                        (lib.net.cidr.hostCidr globals.services.${guestName}.ip globals.net.vlans.${name}.cidrv6)
+                      ];
+                      gateway = [
+                        (lib.net.cidr.hostCidr 1 globals.net.vlans.${name}.cidrv4)
+                        (lib.net.cidr.hostCidr 1 globals.net.vlans.${name}.cidrv6)
+                      ];
+                    }
+                  )
+                )
+              );
             }
           ];
         };
@@ -36,7 +62,7 @@
           backend = "microvm";
           microvm = {
             system = "x86_64-linux";
-            interfaces.lan = { };
+            interfaces.lan = lib.trace "This don't work yet" { };
             baseMac = config.secrets.secrets.local.networking.interfaces.lan01.mac;
           };
           extraSpecialArgs = {
@@ -50,22 +76,23 @@
       mkContainer =
         guestName:
         {
-          macvlans ? [ "lan-services" ],
+          vlans ? [ "services" ],
           ...
         }@cfg:
         {
-          ${guestName} = mkGuest guestName cfg // {
+          ${guestName} = lib.mkMerge [
+            (mkGuest guestName cfg)
+            {
               backend = "container";
-            container.macvlans = macvlans;
+              container.macvlans = lib.flip map vlans (x: "lan-${x}:mv-${x}");
               extraSpecialArgs = {
                 inherit (inputs.self) nodes globals;
                 inherit (inputs.self.pkgs.x86_64-linux) lib;
                 inherit inputs minimal stateVersion;
               };
-          };
+            }
+          ];
         };
     in
-    { }
-    // mkContainer "adguardhome" { macvlans = [ "lan-services" ]; }
-    // mkContainer "nginx" { macvlans = [ "lan-services" ]; };
+    { } // mkContainer "adguardhome" { } // mkContainer "nginx" { };
 }

hosts/nucnix/kea.nix

@@ -1,7 +1,9 @@
 {
   lib,
   utils,
+  globals,
   ...
+
 }:
 let
   inherit (lib)
@@ -55,30 +57,17 @@ in
             }
             {
               name = "domain-name-servers";
-              data = "${net.cidr.host 10 subnet}";
+              data = "${net.cidr.host globals.services.adguardhome.ip globals.net.vlans.services.cidrv4}";
             }
           ];
           reservations = [
-            #FIXME
-            # {
-            #   hw-address = nodes.ward-adguardhome.config.lib.microvm.mac;
-            #   ip-address = globals.net.home-lan.hosts.ward-adguardhome.ipv4;
-            # }
-            # {
-            #   hw-address = nodes.ward-web-proxy.config.lib.microvm.mac;
-            #   ip-address = globals.net.home-lan.hosts.ward-web-proxy.ipv4;
-            # }
-            # {
-            #   hw-address = nodes.sire-samba.config.lib.microvm.mac;
-            #   ip-address = globals.net.home-lan.hosts.sire-samba.ipv4;
-            # }
           ];
         }
       );
     };
   };
 
-  systemd.services.kea-dhcp4-server.after = [
-    "sys-subsystem-net-devices-${utils.escapeSystemdPath "lan-self"}.device"
-  ];
+  systemd.services.kea-dhcp4-server.after = flip mapAttrsToList vlans (
+    name: _: "sys-subsystem-net-devices-${utils.escapeSystemdPath "lan-${name}"}.device"
+  );
 }

hosts/nucnix/net.nix

@@ -17,9 +17,16 @@ in
   imports = [
     ./hostapd.nix
     ./kea.nix
+    ./forwarding.nix
   ];
+  boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
   networking.nftables.firewall.zones = mkMerge [
-    { fritz.interfaces = [ "vlan-fritz" ]; }
+    {
+      fritz.interfaces = [ "vlan-fritz" ];
+      adguard.ipv4Addresses = [
+        (lib.net.cidr.host globals.services.adguardhome.ip globals.net.vlans.services.cidrv4)
+      ];
+    }
     (genAttrs (attrNames globals.net.vlans) (name: {
       interfaces = [ "lan-${name}" ];
     }))
@@ -136,6 +143,27 @@ in
         to = [ "local" ];
         allowedTCPPorts = [ 22 ];
       };
+      services = {
+        from = [
+          "home"
+        ];
+        to = [
+          "services"
+          "fritz"
+        ];
+        late = true;
+        verdict = "accept";
+      };
+      dns = {
+        from = [
+          "home"
+          "devices"
+          "guests"
+          "services"
+        ];
+        to = [ "adguard" ];
+        allowedUDPPorts = [ 53 ];
+      };
       internet = {
         from = [
           "home"

modules/globals.nix

@@ -132,6 +132,11 @@ in
                     type = types.str;
                     description = "The node-name on which this service runs";
                   };
+                  ip = mkOption {
+                    type = types.nullOr (types.ints.between 5 49);
+                    default = null;
+                    description = "Optional IP in case this service runs needs a static ip. Shou";
+                  };
                 };
               }
             );

users/patrick/theme.nix

@@ -95,7 +95,7 @@
     image = config.lib.stylix.pixel "base00";
     base16Scheme = {
       yaml = "${pkgs.base16-schemes}/share/themes/vice.yaml";
-      use-ifd = "auto";
+      use-ifd = "always";
     };
     # Has to be green
     override.base0B = "#00CC99";