refactor

host/roam/modules/networking.nix

@@ -0,0 +1,25 @@
+{ ... }:
+{
+  networking = {
+    enableIPv6 = true;
+
+    interfaces = {
+      "ens3".ipv6.addresses = [
+        {
+          address = "2a03:4000:3b:f99::";
+          prefixLength = 64;
+        }
+      ];
+    };
+
+    defaultGateway6 = {
+      address = "fe80::1";
+      interface = "ens3";
+    };
+  };
+
+  services.openssh = {
+    enable = true;
+    settings.PasswordAuthentication = false;
+  };
+}

host/roam/modules/security.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  security = {
+    acme = {
+      acceptTerms = true;
+      defaults.email = "acme@henri-dohmen.de";
+    };
+  };
+}

host/roam/modules/services.nix

@@ -0,0 +1,47 @@
+{ config, ... }:
+let
+  headscale-domain = "headscale.hdohmen.de";
+in
+{
+  services = {
+    # TODO: maybe just use wireguard...
+    /*
+      headscale = {
+        enable = true;
+        address = "127.0.0.1";
+        port = 8080;
+        settings = {
+          server_url = "https://${headscale-domain}";
+          prefixes.v4 = "100.10.11.0/24";
+          prefixes.v6 = "fd7a:115c:1011::/48";
+          dns = {
+            magic_dns = true;
+            base_domain = "net.hdohmen.de";
+          };
+        };
+      };
+    */
+
+    nginx = {
+      enable = true;
+      /*
+        virtualHosts.${headscale-domain} = {
+          forceSSL = true;
+          enableACME = true;
+          locations."/" = {
+            proxyPass = "http://127.0.0.1:${toString config.services.headscale.port}";
+            proxyWebsockets = true;
+          };
+        };
+      */
+    };
+  };
+
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [
+      80
+      443
+    ];
+  };
+}

host/roam/modules/wireguard.nix

@@ -0,0 +1,25 @@
+{ ... }:
+let
+  wireguard-port = 51820;
+  wireguard-subnet = "100.10.11.0/24";
+in
+{
+  networking = {
+    nat = {
+      enable = true;
+      externalInterface = "ens3";
+      internalInterfaces = [ "wg0" ];
+    };
+
+    firewall.allowedUDPPorts = [ wireguard-port ];
+
+    wireguard = {
+      enable = true;
+      interfaces."wg0" = {
+        ips = [ wireguard-subnet ];
+        listenPort = wireguard-port;
+        privateKeyFile = "/var/secrets/wg0.key";
+      };
+    };
+  };
+}