diff --git a/run_once_before_install_main_deps.sh.tmpl b/run_once_before_install_main_deps.sh.tmpl
index c90f47b..558f904 100644
--- a/run_once_before_install_main_deps.sh.tmpl
+++ b/run_once_before_install_main_deps.sh.tmpl
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-BASE_PACKAGES="kitty-terminfo gpg git curl wget ripgrep fd-find unzip python3-pip htop fzf bat"
+BASE_PACKAGES="kitty-terminfo gpg git curl wget ripgrep fd-find unzip python3-pip htop fzf bat awk"
 USER=$(whoami)
 Green='\033[0;32m'        # Green
 NC='\033[0m'              # No Color
diff --git a/run_onchange_before_authorized_keys.sh b/run_onchange_before_authorized_keys.sh
new file mode 100644
index 0000000..f809c7b
--- /dev/null
+++ b/run_onchange_before_authorized_keys.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+cp ~/.ssh/authorized_keys ~/.ssh/authorized_keys.old 2>/dev/null || true
+
+##print only unique lines
+cat ~/.ssh/authorized_keys.old <(echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPdqIDeRKDOh7NQDcqnmLH/6M0ys7Wt/SEnF6ZYqroiH") 2>/dev/null | awk '!seen[$1]++' > ~/.ssh/authorized_keys
+
+