Make linux clients build correctly

stub.go

@@ -0,0 +1,32 @@
+//go:build !linux
+
+package main
+
+import (
+	"github.com/fosrl/newt/proxy"
+	"github.com/fosrl/newt/websocket"
+)
+
+func setupClients(client *websocket.Client) {
+	return // This function is not implemented for non-Linux systems.
+}
+
+func closeClients() {
+	// This function is not implemented for non-Linux systems.
+	return
+}
+
+func clientsHandleNewtConnection(publicKey string) {
+	// This function is not implemented for non-Linux systems.
+	return
+}
+
+func clientsOnConnect() {
+	// This function is not implemented for non-Linux systems.
+	return
+}
+
+func clientsAddProxyTarget(pm *proxy.ProxyManager, tunnelIp string) {
+	// This function is not implemented for non-Linux systems.
+	return
+}