diff --git a/src/__main__.py b/src/__main__.py
index 28bece1..61a1ace 100644
--- a/src/__main__.py
+++ b/src/__main__.py
@@ -2,9 +2,19 @@ import os
 import sys
 
 from src.packages import install_packages
+from src.util.user import Input, Print
 
 
 if os.geteuid() != 0:
     sys.exit("Please run this program as root user")
 
-install_packages()
+
+def main():
+    if Input.yes_no("Do you wish to perform package install (from `packages.yaml`)?"):
+        install_packages()
+
+
+try:
+    main()
+except KeyboardInterrupt:
+    Print.err("User cancelled (KeyboardInterrupt)")
diff --git a/src/util/user.py b/src/util/user.py
index 4188ac4..09baaaa 100644
--- a/src/util/user.py
+++ b/src/util/user.py
@@ -18,7 +18,7 @@ class Print:
 
     def err(text: str) -> None:
         """Print syntax for error"""
-        print(f"{Color.RED}   !! {text}{Color.RESET}")
+        print(f"\n{Color.RED}   !! {text}{Color.RESET}")
 
     def cancel(text: str) -> None:
         """Print syntax for cancellation"""