fix(tailscale): Remove exit node LAN access

LAN access is set on clients, rather than on the exit nodes, so having
the flag while trying to set up an exit node means that we are unable to
start tailscale

Change-Id: I401b69330df0559bc5ae3e81e7691ba1d6bf1be4
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/749
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Skyler Grey <minion@clicks.codes>
diff --git a/modules/nixos/tailscale/default.nix b/modules/nixos/tailscale/default.nix
index 04dcf2f..aae51c6 100644
--- a/modules/nixos/tailscale/default.nix
+++ b/modules/nixos/tailscale/default.nix
@@ -40,7 +40,6 @@
           if cfg.runExitNode.enable then
             [
               "--advertise-exit-node"
-              "--exit-node-allow-lan-access"
             ]
           else
             [ ]