XMonad: literate config: further breakdown into categories.

.config/xmonad/README.org

@@ -2,42 +2,83 @@
 #+author: Phil Bajsicki
 #+PROPERTY: header-args :tangle xmonad.hs
 
-* Info:
+
+* Table of Contents :toc:
+- [[#info][Info]]
+- [[#imports][Imports]]
+  - [[#base][Base]]
+  - [[#actions][Actions]]
+  - [[#data][Data]]
+  - [[#hooks][Hooks]]
+  - [[#layouts][Layouts]]
+  - [[#layout-modifiers][Layout Modifiers]]
+  - [[#xmonadprompt][XMonad.Prompt]]
+  - [[#utilities][Utilities]]
+  - [[#colorschemes][Colorschemes]]
+- [[#window-management-and-layouts][Window Management and Layouts]]
+  - [[#border-width-and-spacing][Border Width and Spacing]]
+  - [[#layouts-1][Layouts]]
+  - [[#theming-for-tabs-sublayout][Theming for tabs (sub)layout]]
+  - [[#clickable-workspaces-in-xmobar][Clickable workspaces in XMobar]]
+  - [[#workspace-definitions][Workspace definitions]]
+  - [[#manage-hook][Manage Hook]]
+  - [[#startup-hook][Startup Hook]]
+- [[#main-xmonad-loop][Main XMonad loop]]
+  - [[#xmobar][XMobar]]
+  - [[#xmonad--managehook][XMonad & manageHook]]
+- [[#keybinds][Keybinds]]
+  - [[#workspaces][Workspaces]]
+  - [[#window-focus-and-movement][Window focus and movement]]
+  - [[#sublayouts][Sublayouts]]
+  - [[#xmonad-and-apps][XMonad and apps]]
+
+* Info
 
 This is my XMonad config. It's heavily based on Derek Taylor's config from DTOS.
 
+The notable things I changed are noted in their specific sections.
+
 
 * Imports
 
+** Base
+
 #+begin_src haskell
--- Base
 import XMonad
 import System.Directory
 import System.IO (hClose, hPutStr, hPutStrLn)
 import System.Exit (exitSuccess)
 import qualified XMonad.StackSet as W
+#+end_src
 
-    -- Actions
+
+** Actions
+#+begin_src haskell
 import XMonad.Actions.CopyWindow (kill1)
 import XMonad.Actions.CycleWS
 import XMonad.Actions.GridSelect
 import XMonad.Actions.MouseResize
 import XMonad.Actions.Promote
 import XMonad.Actions.RotSlaves (rotSlavesDown, rotAllDown)
+import XMonad.Actions.SpawnOn
 import XMonad.Actions.UpdatePointer
 import XMonad.Actions.WindowGo (runOrRaise)
 import XMonad.Actions.WithAll (sinkAll, killAll)
 import qualified XMonad.Actions.Search as S
+#+end_src
 
-    -- Data
+** Data
+#+begin_src haskell
 import Data.Char (isSpace, toUpper)
 import Data.Maybe (fromJust)
 import Data.Monoid
 import Data.Maybe (isJust)
 import Data.Tree
 import qualified Data.Map as M
+#+end_src
 
-    -- Hooks
+** Hooks
+#+begin_src haskell
 import XMonad.Hooks.DynamicLog (dynamicLogWithPP, wrap, xmobarPP, xmobarColor, shorten, PP(..))
 import XMonad.Hooks.EwmhDesktops  -- for some fullscreen events, also for xcomposite in obs.
 import XMonad.Hooks.ManageDocks (avoidStruts, docks, manageDocks, ToggleStruts(..))
@@ -48,8 +89,10 @@ import XMonad.Hooks.StatusBar
 import XMonad.Hooks.StatusBar.PP
 import XMonad.Hooks.WindowSwallowing
 import XMonad.Hooks.WorkspaceHistory
+#+end_src
 
-    -- Layouts
+** Layouts
+#+begin_src haskell
 import XMonad.Layout.Accordion
 import XMonad.Layout.GridVariants (Grid(Grid))
 import XMonad.Layout.SimplestFloat
@@ -57,8 +100,10 @@ import XMonad.Layout.Spiral
 import XMonad.Layout.ResizableTile
 import XMonad.Layout.Tabbed
 import XMonad.Layout.ThreeColumns
+#+end_src
 
-    -- Layouts modifiers
+** Layout Modifiers
+#+begin_src haskell
 import XMonad.Layout.LayoutModifier
 import XMonad.Layout.LimitWindows (limitWindows, increaseLimit, decreaseLimit)
 import XMonad.Layout.MultiToggle (mkToggle, single, EOT(EOT), (??))
@@ -73,11 +118,17 @@ import XMonad.Layout.WindowArranger (windowArrange, WindowArrangerMsg(..))
 import XMonad.Layout.WindowNavigation
 import qualified XMonad.Layout.ToggleLayouts as T (toggleLayouts, ToggleLayout(Toggle))
 import qualified XMonad.Layout.MultiToggle as MT (Toggle(..))
+#+end_src
 
+** XMonad.Prompt
+#+begin_src haskell
 import XMonad.Prompt
 import XMonad.Prompt.OrgMode
+#+end_src
 
--- Utilities
+
+** Utilities
+#+begin_src haskell
 import XMonad.Util.Dmenu
 import XMonad.Util.EZConfig
 import XMonad.Util.NamedActions
@@ -85,40 +136,48 @@ import XMonad.Util.NamedScratchpad
 import XMonad.Util.Run (runProcessWithInput, safeSpawn, spawnPipe)
 import XMonad.Util.SpawnOnce
 import XMonad.Util.ClickableWorkspaces
+#+end_src
 
-   -- ColorScheme module (SET ONLY ONE!)
+** Colorschemes
-      -- Possible choice are:
+DT's ColorScheme module. Possible choice are:
-      -- DoomOne
+- DoomOne
-      -- Dracula
+- Dracula
-      -- GruvboxDark
+- GruvboxDark
-      -- MonokaiPro
+- MonokaiPro
-      -- Nord
+- Nord
-      -- OceanicNext
+- OceanicNext
-      -- Palenight
+- Palenight
-      -- SolarizedDark
+- SolarizedDark
-      -- SolarizedLight
+- SolarizedLight
-      -- TomorrowNight
+- TomorrowNight
+
+#+begin_src haskell
 import Colors.DoomOne
-
 #+end_src
 
 * Window Management and Layouts
 
+** Border Width and Spacing
 #+begin_src haskell
+myBorderWidth :: Dimension
+myBorderWidth = 2
 
-myBorderWidth :: Dimension --used in 2 places
+windowCount :: X (Maybe String)
-myBorderWidth = 2           -- Sets border width for windows
-
-windowCount :: X (Maybe String) --used in 2 places
 windowCount = gets $ Just . show . length . W.integrate' . W.stack . W.workspace . W.current . windowset
 
 --Makes setting the spacingRaw simpler to write. The spacingRaw module adds a configurable amount of space around windows.
 mySpacing :: Integer -> l a -> XMonad.Layout.LayoutModifier.ModifiedLayout Spacing l a
 mySpacing i = spacingRaw False (Border i i i i) True (Border i i i i) True
+#+end_src
+
+
+** Layouts
+- limitWindows n sets maximum number of windows displayed for layout.
+- mySpacing n sets the gap size around the windows.
+
+#+begin_src haskell
+
 
--- Defining a bunch of layouts, many that I don't use.
--- limitWindows n sets maximum number of windows displayed for layout.
--- mySpacing n sets the gap size around the windows.
 tall     = renamed [Replace "tall"]
            $ smartBorders
   --         $ windowNavigation
@@ -137,37 +196,30 @@ tabs     = renamed [Replace "tabs"]
            -- I cannot add spacing to this layout because it will
            -- add spacing between window and tabs which looks bad.
           $ tabbed shrinkText myTabTheme
+#+end_src
+
+** Theming for tabs (sub)layout
+#+begin_src haskell
+
 
--- setting colors for tabs layout and tabs sublayout.
 myTabTheme = def { fontName            = "xft:Iosevka-9"
                  , activeColor         = color15
                  , inactiveColor       = colorBack
                  , activeBorderColor   = color15
                  , inactiveBorderColor = colorFore
                  , activeTextColor     = colorBack
-                 , inactiveTextColor   = colorFore
+                 , inactiveTextColor   = colorFore }
-                 }
+#+end_src
 
-myManageHook = composeAll
-                            [ className =? "confirm"         --> doFloat
-                            , className =? "file_progress"   --> doFloat
-                            , className =? "dialog"          --> doFloat
-                            , className =? "download"        --> doFloat
-                            , className =? "error"           --> doFloat
-                            , className =? "Gimp"            --> doFloat
-                            , className =? "notification"    --> doFloat
-                            , className =? "pinentry-gtk-2"  --> doFloat
-                            , className =? "splash"          --> doFloat
-                            , className =? "toolbar"         --> doFloat
-                            , className =? "zoom"            --> doFloat
-                            , className =? "Yad"             --> doCenterFloat
-                            , (className =? "firefox" <&&> resource =? "Dialog") --> doFloat  -- Float Firefox Dialog
-                            , isFullscreen -->  doFullFloat
-                            ]
--- myWorkspaceIndices = M.fromList $ zipWith (,) workspaces [1..] -- (,) == \x y -> (x,y)
 
+** Clickable workspaces in XMobar
+#+begin_src haskell
 mySB = statusBarProp "xmobar" (clickablePP xmobarPP)
+#+end_src
 
+** Workspace definitions
+
+#+begin_src haskell
 myWorkspaces =  ["1", "2", "3", "4", "5", "6", "7", "8", "9",
                  "e",
                  "w", "g", "d", "b", "j", "f", "o", "u",
@@ -176,52 +228,118 @@ myWorkspaces =  ["1", "2", "3", "4", "5", "6", "7", "8", "9",
                 ]
 
 myWorkspaceIndices = M.fromList $ zipWith (,) myWorkspaces [1..] -- (,) == \x y -> (x,y)
+
 clickable ws = "<action=xdotool key super+"++show i++">"++ws++"</action>"
     where i = fromJust $ M.lookup ws myWorkspaceIndices
-
 #+end_src
 
+** Manage Hook
+#+begin_src haskell
+myManageHook = manageSpawn <> composeAll
+  [ className =? "confirm"         --> doFloat
+  , className =? "file_progress"   --> doFloat
+  , className =? "dialog"          --> doFloat
+  , className =? "download"        --> doFloat
+  , className =? "error"           --> doFloat
+  , className =? "Gimp"            --> doFloat
+  , className =? "notification"    --> doFloat
+  , className =? "pinentry-gtk-2"  --> doFloat
+  , className =? "splash"          --> doFloat
+  , className =? "toolbar"         --> doFloat
+  , className =? "zoom"            --> doFloat
+  , className =? "Yad"             --> doCenterFloat
+  , (className =? "firefox" <&&> resource =? "Dialog") --> doFloat  -- Float Firefox Dialog
+  , isFullscreen -->  doFullFloat
+  ]
+#+end_src
+** Startup Hook
+
+Set the WMName and session type so applications which check for it don't bug out.
+*** Settings applied on login
+#+begin_src haskell
+myStartupHook = do
+  setWMName "LG3D"
+  spawnOnce "lxsession"
+#+end_src
+**** Keyboard layout
+I'm Polish, so I type on a Polish layout. I also extensively use the compose key, so I have it handy.
+#+begin_src haskell
+  spawnOnce "setxkbmap -model pc104 -layout pl -option compose:rctrl"
+#+end_src
+**** Mount encrypted container
+#+begin_src haskell
+  spawnOnce "gocryptfs ~/.bajsicki enc --extpass lxqt-openssh-askpass"
+#+end_src
+**** Wallpaper
+Randomize wallpaper. Requires /feh/. You can change the path to any directory with wallpapers for consistent variety.
+#+begin_src haskell
+  spawnOnce "feh --randomize --bg-fill /usr/share/backgrounds/archlinux/*"
+#+end_src
+**** Trayer
+Trayer is a system tray, which works well with XMobar. This restarts it every time XMonad is reinitialized to avoid weirdness.
+#+begin_src haskell
+  spawn "killall trayer"  -- kill current trayer on each
+  spawn ("sleep 2 && trayer --edge top --align right --widthtype request --padding 6 --SetDockType true --SetPartialStrut true --expand true --monitor 1 --transparent true --alpha 0 " ++ colorTrayer ++ " --height 20")
+#+end_src
+
+**** Daemons
+***** Dunst
+Dunst for notifications.
+#+begin_src haskell
+  spawnOnce "dunst"
+#+end_src
+***** Activity Watch
+I like looking back on the way I spend my time every once in a while. Local time tracking is really helpful, so I run AW in the background.
+#+begin_src haskell
+  spawnOnce "aw-server"
+  spawnOnce "aw-watcher-afk"
+  spawnOnce "aw-watcher-window"
+  spawnOnce "poetry run aw-watcher-spotify"
+#+end_src
+***** Emacs
+Emacs daemon for emacsclient.
+#+begin_src haskell
+  spawnOnce "/usr/bin/emacs --daemon"
+#+end_src
+*** Startup applications
+#+begin_src haskell
+  spawnOn "1" "firefox-developer-edition"
+  spawnOn "2" "evolution"
+  spawnOn "9" "steam"
+  spawnOn "3" "discord"
+  spawnOn "6" "google-chrome-stable"
+  spawnOn "e" "/usr/bin/emacsclient"
+  spawnOn "j" "keepassxc"
+#+end_src
 * Main XMonad loop
 
 #+begin_src haskell
-
-
 main :: IO ()
 main = do
-  -- Launching three instances of xmobar on their monitors.
+#+end_src
+** XMobar
+Launching three instances of xmobar on their monitors.
+#+begin_src haskell
   xmproc0 <- spawnPipe ("xmobar -x 0 $HOME/.config/xmobar/tomorrow-night-xmobarrc")
   xmproc1 <- spawnPipe ("xmobar -x 1 $HOME/.config/xmobar/tomorrow-night-xmobarrc")
   xmproc2 <- spawnPipe ("xmobar -x 2 $HOME/.config/xmobar/tomorrow-night-xmobarrc")
-  -- the xmonad, ya know...what the WM is named after!
+
+#+end_src
+** XMonad & manageHook
+#+begin_src haskell
   xmonad $ ewmh $ docks $ def
     { manageHook         = myManageHook <+> manageDocks
+#+end_src
+*** handleEventHook
+This lets alacritty be swallowed when it opens a GUI application.
+#+begin_src haskell
     , handleEventHook    = swallowEventHook (className =? "Alacritty" <||> className =? "st-256color" <||> className =?  "XTerm") (return True)
-                        -- docks
+#+end_src
-                           -- Uncomment this line to enable fullscreen support on things like YouTube/Netflix.
+*** Pulling settings together
-                           -- This works perfect on SINGLE monitor systems. On multi-monitor systems,
+#+begin_src haskell
-                           -- it adds a border around the window if screen does not have focus. So,  solution
-                           -- is to use a keybinding to toggle fullscreen noborders instead.  (M-<Space>)
-                           -- <+> fullscreenEventHook
     , modMask            = mod4Mask
     , terminal           = "alacritty"
-    , startupHook        = do
+    , startupHook        = myStartupHook
-                            setWMName "LG3D"
-                            spawnOnce "feh --randomize --bg-fill /usr/share/backgrounds/archlinux/*"  -- feh set random wallpaper"
-                            spawnOnce "lxsession"
-                            spawnOnce "nm-applet"
-                            spawnOnce "picom"
-                            spawnOnce "volumeicon"
-                            spawn "~/.screenalyout/3-laptop-center.sh"
-                            spawn "setxkbmap -model pc104 -layout pl"
-                            spawn "dunst"
-                            spawnOnce "python tech/source/aw-watcher-spotify/aw_watcher_spotify/main.py"
-                            spawnOnce "aw-watcher-afk"
-                            spawnOnce "aw-watcher-window"
-
-                            spawn "killall conky"   -- kill current conky on each restart
-                            spawn "/usr/bin/emacs --daemon" -- emacs daemon for the emacsclient
-                            spawn "killall trayer"  -- kill current trayer on each
-                            spawn ("sleep 2 && trayer --edge top --align right --widthtype request --padding 6 --SetDockType true --SetPartialStrut true --expand true --monitor 1 --transparent true --alpha 0 " ++ colorTrayer ++ " --height 20")
     , layoutHook         = avoidStruts
                             $ windowNavigation
                             $ subTabbed
@@ -234,19 +352,26 @@ main = do
     , borderWidth        = myBorderWidth
     , normalBorderColor  = colorBack
     , focusedBorderColor = color15
+#+end_src
+*** logHook
+Define logHook. ppOutput streams into the three instances of XMobar.
+#+begin_src haskell
     , logHook = dynamicLogWithPP xmobarPP
-        { ppOutput = \x -> hPutStrLn xmproc0 x   -- xmobar on monitor 1
+        { ppOutput = \x -> hPutStrLn xmproc0 x
-                        >> hPutStrLn xmproc1 x   -- xmobar on monitor 2
+                        >> hPutStrLn xmproc1 x
-                        >> hPutStrLn xmproc2 x   -- xmobar on monitor 3
+                        >> hPutStrLn xmproc2 x
+#+end_src
+**** Colors/ clicks
+#+begin_src haskell
         , ppCurrent = xmobarColor color06 "" . wrap
                       ("<box type=Bottom width=2 mb=1 color=" ++ color06 ++ ">") "</box>"
-          -- Visible but not current workspace
         , ppVisible = xmobarColor color06 "" . clickable
-          -- Hidden workspace
         , ppHidden = xmobarColor color05 "" . wrap
                      ("<box type=Top width=2 mt=1 color=" ++ color05 ++ ">") "</box>" . clickable
-          -- Hidden workspaces (no windows)
         , ppHiddenNoWindows = xmobarColor color05 "" . clickable
+#+end_src
+**** Window Title, Separators, etc.
+#+begin_src haskell
           -- Title of active window
         , ppTitle = xmobarColor colorFore "" . shorten 48
           -- Separator character
@@ -258,16 +383,14 @@ main = do
           -- order of things in xmobar
         , ppOrder  = \(ws:l:t:ex) -> [ws,l]++ex++[t]
         } >> updatePointer (0.5, 0.5) (0.0, 0.0) }
-
 #+end_src
 
 * Keybinds
-
+** Workspaces
+This is the bulk of my changes. I use /a lot/ of workspaces.
+They're all under two chords. M-s /shows/ a workspace, and M-t /throws/ a window to a workspace. Easy mnemonics, yay.
 #+begin_src haskell
-
     `additionalKeysP`
-
---     subKeys "Switch to workspace"
       [ ("M-s 1", (windows $ W.greedyView $ myWorkspaces !! 0))
       , ("M-s 2", (windows $ W.greedyView $ myWorkspaces !! 1))
       , ("M-s 3", (windows $ W.greedyView $ myWorkspaces !! 2))
@@ -304,7 +427,6 @@ main = do
       , ("M-s z", (windows $ W.greedyView $ myWorkspaces !! 33))
       , ("M-s p", (windows $ W.greedyView $ myWorkspaces !! 34))
 
-  --    ^++^ subKeys "Throw to workspace"
       , ("M-t 1", (windows $ W.shift $ myWorkspaces !! 0))
       , ("M-t 2", (windows $ W.shift $ myWorkspaces !! 1))
       , ("M-t 3", (windows $ W.shift $ myWorkspaces !! 2))
@@ -341,7 +463,10 @@ main = do
       , ("M-t z", (windows $ W.shift $ myWorkspaces !! 33))
       , ("M-t p", (windows $ W.shift $ myWorkspaces !! 34))
 
-
+#+end_src
+** Window focus and movement
+Pretty self-explanatory. /ToggleStruts/ is fullscreen. /sinkAll/ tiles floating windows.
+#+begin_src haskell
       , ("M-o",  windows W.focusUp)
       , ("M-a",  windows W.focusDown)
 
@@ -357,21 +482,17 @@ main = do
       , ("M-.", nextScreen)
       , ("M-,", prevScreen)
 
-      -- Switch layouts
       , ("M-<Tab>", sendMessage NextLayout)
       , ("M-f", sendMessage (MT.Toggle NBFULL) >> sendMessage ToggleStruts)
 
-      -- Window resizing
       , ("M-y", sendMessage Shrink)
       , ("M-l", sendMessage Expand)
-    --  , ("M-M1-j", addName "Shrink window vertically" $ sendMessage MirrorShrink)
-    --  , ("M-M1-k", addName "Expand window vertically" $ sendMessage MirrorExpand)
-
-      -- Floating windows
-      -- ("M-f", addName "Toggle float layout"        $ sendMessage (T.Toggle "floats"))
-    -- ,  ("M-S-t", addName "Sink a floating window"     $ withFocused $ windows . W.sink)
       , ("M-b", sinkAll)
+#+end_src
 
+** Sublayouts
+This lets me 'collect' windows into a tiled group if it starts getting crowded on the screen.
+#+begin_src haskell
       -- Sublayouts
       -- This is used to push windows to tabbed sublayouts, or pull them out of it.
       , ("C-S-M1-n",sendMessage $ pullGroup L)
@@ -383,50 +504,54 @@ main = do
       , ("C-S-M1-u", withFocused (sendMessage . UnMergeAll))
       , ("C-S-M1-j", onGroup W.focusUp')
       , ("C-S-M1-y", onGroup W.focusDown')
-
+#+end_src
-
+** XMonad and apps
-      -- XMonad and apps
+Notes: I use a ZSA Moonlander so a lot of the 4-5 key sequences are actually just two keys.
+*** XMonad
+#+begin_src haskell
       , ("C-M1-S-0", sequence_ [spawn "xmonad --restart", spawn "xmonad --recompile"])
       , ("M-S-M1-C-0", io exitSuccess)
       , ("S-C-M1-q",  kill1)
       , ("M-S-C-M1-q", killAll)
-      , ("M-S-<Return>", spawn "~/.local/bin/dm-run")
       , ("M-d", spawn "rofi -show drun")
-
+#+end_src
+*** Some common keybinds:
+#+begin_src haskell
       , ("M-e", spawn "emacsclient -c -a 'emacs'")
       , ("M-<Return>", spawn "alacritty")
       , ("M-S-<F11>", spawn "feh --randomize --bg-fill /usr/share/backgrounds/archlinux/*")
       , ("M-<Print>", spawn "dm-maim")
       , ("<Print>", spawn "flameshot gui")
 
-      -- ORG PROMPTS
+#+end_src
+*** XMonad.Prompt.OrgMode
+#+begin_src haskell
       , ("M-c i", orgPrompt def "TODO" "~/enc/org/inbox.org")
       , ("M-c l", orgPromptPrimary def "LINK" "~/enc/org/inbox.org")
       , ("M-c n", orgPrompt def "NOTE" "~/enc/org/inbox.org")
       , ("M-c p", orgPromptRefile def "TODO" "~/enc/org/phil.org")
-
+#+end_src
-      -- , ("<Print>", spawn "maim -so | xclip -selection clipboard -t image/png")
+*** Timestamp chords
-
+For local time, EST, and PST.
+#+begin_src haskell
       -- Time! Timestamps!
       , ("M-w l", spawn "sleep 0.5 && xdotool type \"$(date +'%Y.%m.%d %H:%M:%S %Z')\"")
       , ("M-w e", spawn "sleep 0.5 && xdotool type \"$(TZ=America/New_York date +'%Y.%m.%d %H:%M:%S %Z')\"")
       , ("M-w m", spawn "sleep 0.5 && xdotool type \"$(TZ=America/Denver date +'%Y.%m.%d %H:%M:%S %Z')\"")
-
+#+end_src
-      -- Multimedia Keys
+*** Multimedia keys
+#+begin_src haskell
       , ("<XF86AudioPlay>", spawn "mpc toggle")
       , ("<XF86AudioPrev>", spawn "mpc prev")
       , ("<XF86AudioNext>", spawn "mpc next")
       , ("<XF86AudioMute>", spawn "amixer set Master toggle")
       , ("<XF86AudioLowerVolume>", spawn "pactl set-sink-volume \"bluez_output.E8_EE_CC_02_F6_8A.1\" -5%")
       , ("<XF86AudioRaiseVolume>", spawn "pactl set-sink-volume \"bluez_output.E8_EE_CC_02_F6_8A.1\" +5%")
-    --  , ("<XF86HomePage>", addName "Open home page"       $ spawn (myBrowser ++ " https://www.youtube.com/c/DistroTube"))
-      , ("<XF86Search>", spawn "dm-websearch")
-      , ("<XF86Mail>", runOrRaise "evolution" (resource =? "evolution"))
-      , ("<XF86Calculator>", runOrRaise "qalculate-gtk" (resource =? "qalculate-gtk"))
---      , ("<XF86Eject>", spawn "eject /dev/cdrom")
       ]
+#+end_src
+*** Mouse wheel to switch workspaces.
+#+begin_src haskell
     `additionalMouseBindings`
       [ ((mod4Mask, button4), \w -> focus w >> prevWS)
       , ((mod4Mask, button5), \w -> focus w >> nextWS)]
-
 #+end_src