WIP: Integration branch with darwin and deck support

- Added darwin and jovian inputs
- Added platform-specific package configurations
- Added darwinConfigurations and deck nixosConfiguration
- Copied darwin and deck specific files
- Fixed darwin version compatibility

Some configurations still need debugging

home/darwin/sketchybar/items/front_app.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+COLOR="$WHITE"
+
+sketchybar \
+	--add item front_app left \
+	--set front_app script="$PLUGIN_DIR/front_app.sh" \
+	icon.drawing=off \
+	background.height=26 \
+	background.padding_left=0 \
+	background.padding_right=10 \
+	background.border_width="$BORDER_WIDTH" \
+	background.border_color="$COLOR" \
+	background.corner_radius="$CORNER_RADIUS" \
+	background.color="$BAR_COLOR" \
+	label.color="$COLOR" \
+	label.padding_left=10 \
+	label.padding_right=10 \
+	associated_display=active \
+	--subscribe front_app front_app_switched