Add script to install needed packages

home/run_onchange_before_install-packages.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+echo "Installing OS packages"
+
+sudo pacman -Syu --needed \
+    zsh zsh-autosuggestions zsh-completions zsh-syntax-highlighting \
+    gitflow-avh gitflow-zshcompletion-avh \
+    foot foot-terminfo \
+    sway swaybg swayidle swaylock mako wdisplays wofi \
+    neovim neovim-qt zk \
+    firefox \
+    claws-mail \
+    tmux