Add tailscale support to linode

hosts/linode/default.nix

@@ -10,6 +10,7 @@
 	];
 	greg.home = false;
 	greg.linode.enable = true;
+	greg.tailscale.enable = true;
 	networking.hostName = "linode";
 	networking.domain = "thehellings.com";
 }

modules/default.nix

@@ -7,6 +7,7 @@
 		./linode.nix
 		./proxy.nix
 		./rpi4.nix
+		./tailscale.nix
 		./xprograms.nix
 	];
 }

modules/tailscale.nix

@@ -0,0 +1,14 @@
+{ lib, config, ... }:
+
+let
+	cfg = config.greg.tailscale;
+in {
+	options = {
+		greg.tailscale.enable = lib.mkEnableOption "Enable Tailscale";
+	};
+
+	config = lib.mkIf cfg.enable {
+		services.tailscale.enable = true;
+		networking.firewall.checkReversePath = "loose";
+	};
+}