diff --git a/.config/setup/01-install-packages.sh b/.config/setup/01-install-packages.sh
index 73a231a..8fda742 100755
--- a/.config/setup/01-install-packages.sh
+++ b/.config/setup/01-install-packages.sh
@@ -13,6 +13,7 @@ htop \
 jupyter \
 keepassxc \
 mpv \
+postfix \
 python3-venv
 sway \
 swayidle \
@@ -22,4 +23,4 @@ tmux \
 youtube-dl \
 "
 
-sudo apt-get install --yes ${DEB_PKGS}
+sudo DEBIAN_FRONTEND=noninteractive apt-get install --yes ${DEB_PKGS}