Eww: Modularized and improved CSS

modules/home/wayland/apps/eww/bar/modules/clock.yuck

@@ -1,20 +1,21 @@
 (defvar date_rev false)
 
-(defwidget clock []
-  (box
-    :class "module datetime"
+(defwidget clock-mod []
+  (module
     (eventbox
       :onhover "${EWW_CMD} update date_rev=true"
       :onhoverlost "${EWW_CMD} update date_rev=false"
-      (overlay
-        (box
-          :orientation "v"
-          (button
-            :class "hour" hour)
-          (button
-            :class "minute" minute))
-        (revealer
-          :reveal date_rev
+      (box
+        :class "datetime"
+        (overlay
+          (box
+            :orientation "v"
+            (button
+              :class "hour" hour)
+            (button
+              :class "minute" minute))
+          (revealer
+            :reveal date_rev
             (box
               :class "date"
               :orientation "v"
@@ -25,7 +26,13 @@
               (button
                 :onclick "${EWW_CMD} open --toggle calendar"
                 :onrightclick "${EWW_CMD} open --toggle powermenu"
-                :class "month" month)))))))
+                :class "month" month))
+          )
+        )
+      )
+    )
+  )
+)
 
 (defpoll hour	:interval "15s"	"date '+%H'")
 (defpoll minute	:interval "15s"	"date '+%M'")