diff --git a/Program.cs b/Program.cs
index b4a8c8c..bb81872 100644
--- a/Program.cs
+++ b/Program.cs
@@ -7,9 +7,12 @@
         } else {
             switch (args[0]) {
                 case "determinePacmanCacheDirectory":
-                    Pacserver.determinePacmanCacheDirectory();
+                    Console.WriteLine(Pacserver.determinePacmanCacheDirectory());
                     break;
                 default:
+                    Console.ForegroundColor = ConsoleColor.Yellow;
+                    Console.WriteLine("Possible options are: determinePacmanCacheDirectory");
+                    Console.ResetColor();
                     break;
             }
         }
diff --git a/pacserver.cs b/pacserver.cs
index 1dbf462..5ebad7e 100644
--- a/pacserver.cs
+++ b/pacserver.cs
@@ -3,7 +3,7 @@ using System.Text.RegularExpressions;
 public class Pacserver {
     public static string pacmanCacheDirectory { get; set; } = string.Empty;
     public static string determinePacmanCacheDirectory() {
-        // string defaultPacmanCacheDirectory = "/var/cache/pacman/pkg/";
+        string defaultPacmanCacheDirectory = "/var/cache/pacman/pkg/";
 
         Regex regex = new Regex(@"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/?$"); // https://regex101.com/r/GwWeui/2
         string? line;
@@ -13,7 +13,11 @@ public class Pacserver {
                 Match match = regex.Match(line);
                 if (match.Success) {
                     pacmanCacheDirectory = match.ToString();
+                } else {
+                    throw new Exception("Could not determine where pacman cache is! Would normally be found here " + defaultPacmanCacheDirectory);
                 }
+            } else {
+                throw new Exception("Pacman config has no CacheDir specified!");
             }
         }
         file.Close();