Make trayer height align with xmobar; make ctrl+alt+l lock system

xmonad-session-rc

@@ -7,7 +7,7 @@ $(syndaemon -d -K -i 0.5s && synclient HorizTwoFingerScroll=1 && synclient TapBu
 eval $(ssh-agent)
 
 # Tray applets
-trayer --edge bottom --align right --SetDockType true --SetPartialStrut true --expand true --width 10 --transparent true --tint 0x000000 --alpha 0 --height 16 --monitor primary&
+trayer --edge bottom --align right --SetDockType true --SetPartialStrut true --expand true --width 10 --transparent true --tint 0x000000 --alpha 0 --height 17 --monitor primary&
 xscreensaver -no-splash&
 nm-applet --sm-disable&
 ~/.xmonad/action-manager/start.sh ~/.xmonad/actiondisplay ~/.xmonad/actioncontrol --state-file ~/.xmonad/actionstate --volume-enabled --redshift-enabled --redshift-location 51:5 --redshift-temperature 6000:2000 --caffeine-enabled&

xmonad.hs

@@ -84,6 +84,7 @@ main = do
         }
         `additionalKeys`
         [ ((modMask baseConfig .|. controlMask, xK_l), spawn "xscreensaver-command -lock")
+	, ((mod1Mask .|. controlMask, xK_l), spawn "xscreensaver-command -lock")
         , ((modMask baseConfig .|. controlMask, xK_s), spawn "systemctl hibernate")
        --  , ((modMask baseConfig, xK_r), spawn "~/.xmonad/action-manager/command.sh redshift ~/.xmonad/actioncontrol")
        -- , ((modMask baseConfig, xK_e), spawn "caja")