fix(hostname): correct usage of exec.Command for darwin build

get_darwin.go

@@ -17,7 +17,7 @@ func osGetHostname() (string, error) {
 
 // getDomainName executes the 'domainname' command and returns its output.
 func scutil(args []string) (string, error) {
-	cmd := exec.Command("scutil", args)
+	cmd := exec.Command("scutil", args...)
 	var out bytes.Buffer
 	cmd.Stdout = &out
 	if err := cmd.Run(); err != nil {