Append timestamp to log file name

main.go

@@ -57,7 +57,8 @@ func main() {
 		os.Exit(0)
 	}
 
-	f, err := os.OpenFile("/tmp/noisetorch.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
+	date := time.Now().Format("2006_01_02_03_04_05")
+	f, err := os.OpenFile(fmt.Sprintf("/tmp/noisetorch-%s.log", date), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
 	if err != nil {
 		log.Fatalf("error opening file: %v\n", err)
 	}