diff --git a/packages/installer.nix b/packages/installer.nix
index 93454a5..0feefb1 100644
--- a/packages/installer.nix
+++ b/packages/installer.nix
@@ -24,6 +24,10 @@ pkgs.writeShellApplication {
 
     echo "$pass1" | tr -d "\n" > /tmp/secret.key
 
+    echo "This will install the host configuration for '$nixos_host' to '$disk_path' using partition scheme '$partition_scheme'. All data on the disk will be lost."
+    echo "Press enter to proceed. Press Ctrl-C to cancel."
+    read -r
+
     nix-shell --packages git --run "sudo nix run \
       --extra-experimental-features nix-command \
       --extra-experimental-features flakes \