feat(alacritty): theme changing improvements

local/bin/x-change-alacritty-theme

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Adapted from https://gist.github.com/xqm32/17777d035930d622d0ff7530bfab61fd
+#
+
+A_DIR="$HOME/.config/alacritty"
+
+set_alacritty_theme() {
+  cp -f "$A_DIR/theme-$1.toml" "$A_DIR/theme-active.toml"
+}
+ALACRITTY_THEME=$1
+if [ "$ALACRITTY_THEME" = "dark" ] || [ "$ALACRITTY_THEME" = "night" ]; then
+  set_alacritty_theme "night"
+else
+  set_alacritty_theme "day"
+fi
+
+# Notify alacritty about the changes
+touch "$A_DIR/alacritty.toml"
+