flake update; msty update; +headscale config

hosts/m3-kratos/services/default.nix

@@ -4,6 +4,7 @@
     ./n8n.nix
     ./postgres.nix
     ./sound.nix
+    ./tailscale.nix
     ./udev.nix
     ./wireguard.nix
   ];
@@ -11,7 +12,6 @@
     hypridle.enable = true;
     printing.enable = true;
     gvfs.enable = true;
-    tailscale.enable = true;
     trezord.enable = true;
     gnome.gnome-keyring.enable = true;
     qdrant.enable = true;