From c9a1d2da80bca0a85e8c18f6d2db71c4d1127eda Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Thu, 29 Jan 2026 20:15:19 -0600
Subject: Spring Cleaning

- create new module, `system`, that consumes the `boot` module and takes
in the more system-interested services from the `services` module
- touch up left over services (which are more self-hosting interested)
- touch up yo and yoshi configs
---
 modules/system/nixos/networking/tailscale.nix | 33 +++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 modules/system/nixos/networking/tailscale.nix

(limited to 'modules/system/nixos/networking/tailscale.nix')

diff --git a/modules/system/nixos/networking/tailscale.nix b/modules/system/nixos/networking/tailscale.nix
new file mode 100644
index 0000000..552ec8b
--- /dev/null
+++ b/modules/system/nixos/networking/tailscale.nix
@@ -0,0 +1,33 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  cfg = config.collinux.system.network.tailscale;
+in
+  lib.mkIf cfg.enable {
+    services.tailscale = {
+      enable = true;
+      useRoutingFeatures = "both";
+    };
+
+    networking.firewall = {
+      trustedInterfaces = ["tailscale0"];
+      allowedUDPPorts = [config.services.tailscale.port];
+    };
+
+    systemd.services."tailscaled" =
+      if config.collinux.services.selfhost.headscale.enable
+      then {
+        # don't start tailscale until after headscale starts
+        wants = lib.mkForce ["network.target" "headscale.target"];
+        after = lib.mkForce ["network.target" "headscale.target"];
+      }
+      else {
+        wants = lib.mkForce ["network.target"];
+        after = lib.mkForce ["network.target"];
+      };
+
+    environment.systemPackages = [pkgs.tailscale];
+  }
-- 
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