added cosmic packages to installer. Still no auto reboot

main.go

@@ -9,17 +9,34 @@ import (
 )
 
 func main() {
-	p := tea.NewProgram(tui.NewModel(), tea.WithAltScreen())
-
-	if _, err := p.Run(); err != nil {
-		fmt.Printf("An error has occured during installation: %v\n", err)
+	if os.Geteuid() != 0 {
+		fmt.Println("Error: This installer must be run as root")
+		fmt.Println("Please run: sudo miasma-installer")
+		os.Exit(1)
+	}
+
+	if _, err := os.Stat("/sys/firmware/efi"); os.IsNotExist(err) {
+		fmt.Println("Error: UEFI boot mode not detected")
+		fmt.Println("Miasma OS requires UEFI boot mode")
+		os.Exit(1)
+	}
+
+	p := tea.NewProgram(tui.NewModel(), tea.WithAltScreen())
+
+	finalModel, err := p.Run()
+	if err != nil {
+		fmt.Printf("\nAn error occurred during installation: %v\n", err)
 		os.Exit(1)
 	}
 
-	finalModel, _ := p.Run()
 	if root, ok := finalModel.(tui.RootModel); ok {
 		if root.State == tui.StateFinished {
-			fmt.Println("\nMiasma OS Installation Complete! Please reboot.")
+			fmt.Println("\n✓ Miasma OS Installation Complete!")
+			fmt.Println("\nThe system will reboot in 5 seconds...")
+			fmt.Println("Press Ctrl+C to cancel reboot")
+			
+			fmt.Print("\nUnmounting filesystems...")
+			os.Exit(0)
 		}
 	}
 }