Update configurations: add hyprland, README, and dynamic AGS theming

omarchy/hooks/battery-low.sample

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+#!/bin/bash
+
+# This hook is called with the current battery percentage when the low battery
+# notification is sent. To put it into use, remove .sample from the name.
+
+SOUND_FILE="/usr/share/sounds/freedesktop/stereo/dialog-warning.oga"
+
+if omarchy-cmd-present mpv && [[ -f $SOUND_FILE ]]; then
+  mpv --no-video "$SOUND_FILE" >/dev/null 2>&1
+fi

omarchy/hooks/font-set.sample

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+#!/bin/bash
+
+# This hook is called with the snake-cased name of the font that has just been set.
+# To put it into use, remove .sample from the name.
+
+# Example: Show the name of the theme that was just set.
+# notify-send -u low "New font" "Your new font is $1"

omarchy/hooks/post-update.sample

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+#!/bin/bash
+
+# This hook is called after an Omarchy system update has been performed.
+# To put it into use, remove .sample from the name.
+
+# Example: Show notification after the system has been updated.
+# notify-send -u low "Update Performed" "Your system is now up to date"

omarchy/hooks/theme-set

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+#!/bin/bash
+THEME_NAME=$1
+echo "Theme changed to: $THEME_NAME"
+
+# Generate AGS colors from Omarchy theme colors.toml
+awk -F '=' 'NF==2 { gsub(/"/,"",$2); gsub(/ /,"",$1); gsub(/ /,"",$2); print "@define-color " $1 " " $2 ";" }' ~/.config/omarchy/current/theme/colors.toml > ~/.config/ags/colors.css
+
+# Restart AGS to apply new theme colors
+if command -v ags &> /dev/null; then
+    ags quit || true
+    nohup ags run -d "$HOME/.config/ags" >/dev/null 2>&1 &
+fi

omarchy/hooks/theme-set.sample

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+#!/bin/bash
+
+# This hook is called with the snake-cased name of the theme that has just been set.
+# To put it into use, remove .sample from the name.
+
+# Example: Show the name of the theme that was just set.
+# notify-send -u low "New theme" "Your new theme is $1"