Add tailscale flags and update docs

README.md

@@ -8,6 +8,8 @@ nixos-rebuild switch --flake '/etc/nixos#<HOSTNAME>'
 ![Gruv'd Hyprland](./screenshot.png "Hyprland with a Gruvboxy theme")
 ---
 # To Do List
+* [ ] Find a way to remove all default search engines in Firefox (Google, Amazon, etc)
+* [ ] Figure out what the home-manager `account` options are for.
 * [ ] Figure out how to get GPG SSH auth working
 * [ ] Security hardening
 * [ ] cronjob 

nixos/common/services/openssh.nix

@@ -1,4 +1,6 @@
 { config, pkgs, hostname, ... }: {
+  # By default no ports are open.
+  # When ./tailscale.nix is imported, port 22 on the tailscale interface is then opened.
   services.openssh = {
     enable = true;
     # Defaults to true -- I don't like it when services default to true for opening firewalls.

nixos/common/services/tailscale.nix

@@ -1,5 +1,13 @@
 { config, pkgs, ... }: {
   # Enable tailscale and open port 22 on it
-  services.tailscale.enable = true;
+  services.tailscale = {
+    enable = true;
+    interfaceName = "tailscale0";
+    extraUpFlags = [
+      --login-server='https://headscale.sysctl.io'
+      --accept-dns 
+      --accept-routes 
+    ];
+  };
   networking.firewall.interfaces.tailscale0.allowedTCPPorts = [ 22 ];
 }