Ask user for package install

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")
 
+
+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)")

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"""