[m] Minor css fix

modules/home/wayland/apps/eww/bar/css/_sys.scss

@@ -59,8 +59,8 @@ color: $base0B;
     // @include window;
     // background-color: $bg1;
     // color: $fg;
-    // margin: $gaps-screen;
+    // margin: $gaps-win;
-    // padding: .5em;
+    padding: 5pt;
 }
 
 .sys-label {

modules/home/wayland/apps/eww/bar/windows/sys.yuck

@@ -100,6 +100,9 @@
 (defwidget sys-win []
   (box
     :class "sys-win"
+    :space-evenly false
+    :orientation "h"
+    (box
       :space-evenly false
       :orientation "v"
       (cpu-sys-win)
@@ -110,6 +113,19 @@
       (box :class "spacer")
       (ram-sys-win)
     )
+    (box
+      :visible {battery.visible}
+      :height 200
+      (graph
+        :height 200
+        :value {battery.percentage}
+        :time-range "30min"
+        :min "0.0"
+        :max "100.0"
+        :dynamic true
+      )
+    )
+  )
 )
 
 (defwindow sys