diff --git a/cabal.project.local b/cabal.project.local
--- a/cabal.project.local
+++ b/cabal.project.local
@@ -1,2 +1,1 @@
-with-compiler: ghc-8.2.2
 optimization: 2
diff --git a/src/XMonad/Config/Vanessa.hs b/src/XMonad/Config/Vanessa.hs
--- a/src/XMonad/Config/Vanessa.hs
+++ b/src/XMonad/Config/Vanessa.hs
@@ -12,7 +12,6 @@
 import           XMonad.Actions.GridSelect
 import           XMonad.Hooks.DynamicLog
 import           XMonad.Hooks.ManageDocks
-import           XMonad.Layout.Fullscreen
 import           XMonad.Layout.Hidden
 import           XMonad.Layout.Mosaic
 import           XMonad.Layout.Reflect
@@ -33,19 +32,20 @@
     where config' = myConfig
 
 -- | Custom configuration taking in one pipe to xmobar
-myConfig xmproc = fullscreenSupport $ docks $ def { terminal   = "alacritty"
+myConfig xmproc = docks $ def { terminal   = "alacritty"
                               , keys       = newKeys
                               , layoutHook = myLayout
                               , logHook    = vLogHook xmproc
                               , manageHook = myManageHook <+> manageDocks
                               , handleEventHook = docksEventHook
-                              , startupHook = docksStartupHook }
+                              , startupHook = docksStartupHook
+                              }
 
 -- | get the current music playing (assumed to be in number 5)
 musicString :: X String
 musicString = do
     winset <- gets windowset
-    wt <- maybe (pure "") (fmap show . getName) . fmap snd . listToMaybe $ zip ((map tag . workspaces) winset) (allWindows winset)
+    wt <- maybe (pure "") (fmap show . getName) . fmap snd . listToMaybe $ zip ((fmap tag . workspaces) winset) (allWindows winset)
     pure . xmobarColor "green" "black" . take 40 $ wt
 
 -- | Provides custom hooks to xmonad. This disables printing the window title/connects xmobar and xmonad.
@@ -86,16 +86,18 @@
              [ --volume control
                ((modm, xK_Up), raiseVolume (5 :: Word))
              , ((modm, xK_Down), lowerVolume (5 :: Word))
-             , ((modm, xK_Delete), toggleMute)
+             , ((modm, xK_BackSpace), toggleMute)
              --personal (extra) media keys
              , ((modm, xK_Page_Down), audioNext)
              , ((modm, xK_Page_Up), audioPrev)
              , ((modm, xK_Home), audioPlayPause)
+             , ((modm, xK_Return), audioPlayPause)
              --brightness
              , ((modm, xK_Left), brighten (-100))
              , ((modm, xK_Right), brighten 100)
              --program shortcuts
              , ((modm, xK_q), spawn "spotify")
+             , ((modm .|. shiftMask, xK_t), spawn "thunderbird")
              , ((modm .|. shiftMask, xK_n), spawn "firefox")
              , ((modm .|. controlMask, xK_Return), spawn "gnome-terminal")
              --launch bar
@@ -131,7 +133,7 @@
 
 -- | Function giving keybindings to undo
 keysToRemove :: XConfig Layout -> M.Map (KeyMask, KeySym) (X ())
-keysToRemove XConfig {XMonad.modMask = modm} = M.fromList
+keysToRemove XConfig { XMonad.modMask = modm } = M.fromList
         [ ((modm, xK_p), pure ()) ]
 
 -- | Gives a better ratio for the master pane and lets us spiral windows
diff --git a/src/XMonad/Util/MediaKeys.hs b/src/XMonad/Util/MediaKeys.hs
--- a/src/XMonad/Util/MediaKeys.hs
+++ b/src/XMonad/Util/MediaKeys.hs
@@ -9,7 +9,6 @@
                              ) where
 
 import qualified Data.Map                     as M
-import           Data.Semigroup
 import           Graphics.X11.ExtraTypes.XF86
 import           Graphics.X11.Types
 import           XMonad.Core
@@ -17,7 +16,7 @@
 
 -- | Given your keymaps, add the media keybindings
 mediaKeys :: M.Map (KeyMask, KeySym) (X ()) -> M.Map (KeyMask, KeySym) (X ())
-mediaKeys = M.fromList . (<>) mediaKeyList . M.toList
+mediaKeys = M.fromList . (++) mediaKeyList . M.toList
 
 mediaKeyList :: [((KeyMask, KeySym), X ())]
 mediaKeyList = [ ((0, xF86XK_AudioNext), audioNext)
@@ -30,7 +29,7 @@
 
 -- | Helper function for use with dbus
 sp :: String -> X ()
-sp = spawn . (<>) "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player."
+sp = spawn . (++) "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player."
 
 -- | Action in the 'X' monad to go to next
 audioNext :: X ()
diff --git a/src/XMonad/Util/Volume.hs b/src/XMonad/Util/Volume.hs
--- a/src/XMonad/Util/Volume.hs
+++ b/src/XMonad/Util/Volume.hs
@@ -1,7 +1,6 @@
 -- | Utils to use to control volume via amixer
 module XMonad.Util.Volume where
 
-import           Data.Semigroup
 import           XMonad
 
 -- | Generate action in the X monad to
@@ -14,8 +13,8 @@
 
 -- | Raise volume
 raiseVolume :: (Integral a, Show a) => a -> X ()
-raiseVolume n = vol $ show n <> "%+"
+raiseVolume n = vol $ show n ++ "%+"
 
 -- | Lower volume
 lowerVolume :: (Integral a, Show a) => a -> X ()
-lowerVolume n = vol $ show n <> "%-"
+lowerVolume n = vol $ show n ++ "%-"
diff --git a/xmonad-vanessa.cabal b/xmonad-vanessa.cabal
--- a/xmonad-vanessa.cabal
+++ b/xmonad-vanessa.cabal
@@ -1,6 +1,6 @@
 cabal-version: >=1.10
 name: xmonad-vanessa
-version: 0.2.0.3
+version: 0.2.0.4
 license: BSD3
 license-file: LICENSE
 copyright: 2017-2018 Vanessa McHale