From b644b9d684279de8f417b1d8a5d7ca0150064724 Mon Sep 17 00:00:00 2001
From: Giulio De Pasquale <git@depasquale.giugl.io>
Date: Sat, 6 May 2023 15:04:25 +0200
Subject: [PATCH] headscale: init

---
 hosts/architect/default.nix   |  1 +
 hosts/architect/firewall.nix  |  1 +
 hosts/architect/headscale.nix | 61 +++++++++++++++++++++++++++++++++++
 hosts/architect/network.nix   |  6 ++--
 4 files changed, 67 insertions(+), 2 deletions(-)
 create mode 100644 hosts/architect/headscale.nix

diff --git a/hosts/architect/default.nix b/hosts/architect/default.nix
index d5d732a..3ca0903 100644
--- a/hosts/architect/default.nix
+++ b/hosts/architect/default.nix
@@ -41,6 +41,7 @@ in
     ./tailscale.nix
     #    ./searx.nix
     ./plex.nix
+    ./headscale.nix
   ];
 
   time.timeZone = "Europe/Rome";
diff --git a/hosts/architect/firewall.nix b/hosts/architect/firewall.nix
index 1f43c40..b7989cc 100644
--- a/hosts/architect/firewall.nix
+++ b/hosts/architect/firewall.nix
@@ -63,6 +63,7 @@ in
             iifname ${vpn-if} ip saddr ${vpn-net} accept comment "bind ip ${vpn-net} to intf ${vpn-if}"
             iifname ${docker-if} ip saddr ${docker-net} accept comment "bind ip ${docker-net} to intf ${docker-if}"
             iifname ${tailscale-if} ip saddr ${tailscale-net} accept
+            iifname ${tailscale-if} ip saddr 100.100.100.100/32 accept
             iifname "lo" accept comment "bind any ip to intf lo"
             jump mangle_drop
           }
diff --git a/hosts/architect/headscale.nix b/hosts/architect/headscale.nix
new file mode 100644
index 0000000..6b01593
--- /dev/null
+++ b/hosts/architect/headscale.nix
@@ -0,0 +1,61 @@
+{ config, pkgs, ... }:
+
+let
+  domain = "vipienne.giugl.io";
+  network = import ./network.nix;
+in
+{
+  architect.firewall = {
+    openTCP = [ config.services.headscale.port ];
+  };
+
+  networking.extraHosts = ''
+    ${network.architect-lan} ${domain}
+    ${network.architect-wg} ${domain}
+    ${network.architect-ts} ${domain}
+  '';
+
+  environment.systemPackages = [ pkgs.unstablePkgs.headscale ];
+
+  services = {
+    headscale = {
+      enable = true;
+      package = pkgs.unstablePkgs.headscale;
+      port = 1194;
+      address = "0.0.0.0";
+      serverUrl = "https://${domain}";
+      logLevel = "debug";
+      settings = {
+        dns_config = {
+          magic_dns = true;
+#          domains = [ "giugl.io" "runas.rocks" ];
+#          base_domain = "giugl.io";
+          override_local_dns = true;
+          nameservers = "10.4.0.2";
+        };
+        logtail.enabled = false;
+        ip_prefixes = [ "10.4.0.0/24" ];
+        # The Noise private key is used to encrypt the
+        # traffic between headscale and Tailscale clients when
+        # using the new Noise-based protocol. It must be different
+        # from the legacy private key.
+        noise.private_key_path = "/var/lib/headscale/noise_private.key";
+      };
+    };
+
+    # ssl.key = "${config.security.acme.certs.${domain}.directory}/key.pem";
+    # ssl.cert =
+    #   "${config.security.acme.certs.${domain}.directory}/fullchain.pem";
+
+    nginx.virtualHosts.${domain} = {
+      forceSSL = true;
+      enableACME = true;
+      locations."/" = {
+        proxyPass =
+          "http://127.0.0.1:${toString config.services.headscale.port}";
+        proxyWebsockets = true;
+      };
+    };
+
+  };
+}
diff --git a/hosts/architect/network.nix b/hosts/architect/network.nix
index 5829676..05fa061 100644
--- a/hosts/architect/network.nix
+++ b/hosts/architect/network.nix
@@ -11,7 +11,8 @@ rec {
   vpn-net = "10.3.0.0/24";
   external_lan-net = "192.168.1.0/24";
   docker-net = "172.17.0.0/16";
-  tailscale-net = "100.64.0.0/10";
+#  tailscale-net = "100.64.0.0/10";
+  tailscale-net = "10.4.0.0/24";
 
   # ips
   router-lan = "10.0.0.1";
@@ -51,7 +52,8 @@ rec {
   framecca_four-wg = "10.3.0.39";
 
   giuliophone-ts = "100.68.68.46";
-  architect-ts = "100.67.205.28";
+#  architect-ts = "100.67.205.28";
+  architect-ts = "10.4.0.2";
   giuliopc-ts = "100.124.78.64";
   dodino-ts = "100.106.244.35";