adjusted laptop config files with input from desktop files

.xmonad/xmonad.hs

@@ -94,10 +94,10 @@ green   = "#859900"
 
 -- sizes
 gap         = 10
-topbar      = 10
+topbar      = 5
 border      = 0
-prompt      = 10
-status      = 10
+prompt      = 5
+status      = 5
 
 active      = orange
 activeWarn  = red
@@ -203,6 +203,9 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   -- Audio previous.
   , ((modMask, xF86XK_AudioLowerVolume),
      spawn "playerctl previous")
+  , ((0, xF86XK_AudioPrev),
+     spawn "playerctl previous")
+
 
   -- Play/pause.
   , ((0, xF86XK_AudioPlay),
@@ -211,6 +214,9 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   -- Audio next.
   , ((modMask, xF86XK_AudioRaiseVolume),
      spawn "playerctl next")
+  , ((0, xF86XK_AudioNext),
+     spawn "playerctl next")
+
 
   -- Increase brigthness
   , ((0, xF86XK_MonBrightnessUp),
@@ -289,8 +295,13 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   , ((modMask, xK_period),
      sendMessage (IncMasterN (-1)))
 
-  -- Toggle the status bar gap.
-  -- TODO: update this binding with avoidStruts, ((modMask, xK_b),
+    -- Toggle polybar
+  , ((modMask .|. shiftMask, xK_f),
+  	 spawn "polybar-msg cmd toggle")
+    
+  -- lock screen 
+  , ((modMask .|. shiftMask, xK_0),
+	 spawn "light-locker-command -l")
 
   -- Quit xmonad.
   , ((modMask .|. shiftMask, xK_q),