diff options
author | tv <tv@krebsco.de> | 2023-09-11 18:24:28 +0200 |
---|---|---|
committer | tv <tv@krebsco.de> | 2023-09-13 18:07:11 +0200 |
commit | 0c4f3acb281be6290c55a6e96bc29fab5b5c7a11 (patch) | |
tree | dadaec00477a095273475ac345b2066b4748c399 /pkgs/haskell/xmonad-tv | |
parent | ab1d0479e90f11806d4703ec6fffed3d5f782914 (diff) |
stockholm -> hrm
Diffstat (limited to 'pkgs/haskell/xmonad-tv')
-rw-r--r-- | pkgs/haskell/xmonad-tv/default.nix | 16 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/shell.nix | 83 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/src/Shutdown.hs | 113 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/src/XMonad/Extra.hs | 14 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/src/XMonad/Hooks/EwmhDesktops/Extra.hs | 117 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/src/main.hs | 227 | ||||
-rw-r--r-- | pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal | 29 |
7 files changed, 599 insertions, 0 deletions
diff --git a/pkgs/haskell/xmonad-tv/default.nix b/pkgs/haskell/xmonad-tv/default.nix new file mode 100644 index 0000000..f42f97c --- /dev/null +++ b/pkgs/haskell/xmonad-tv/default.nix @@ -0,0 +1,16 @@ +{ mkDerivation, aeson, base, bytestring, containers, directory +, extra, filepath, lib, pager, unix, X11, xmonad, xmonad-contrib +}: +mkDerivation { + pname = "xmonad-tv"; + version = "1.0.0"; + src = ./src; + isLibrary = false; + isExecutable = true; + executableHaskellDepends = [ + aeson base bytestring containers directory extra filepath pager + unix X11 xmonad xmonad-contrib + ]; + license = lib.licenses.mit; + mainProgram = "xmonad"; +} diff --git a/pkgs/haskell/xmonad-tv/shell.nix b/pkgs/haskell/xmonad-tv/shell.nix new file mode 100644 index 0000000..6ca00bc --- /dev/null +++ b/pkgs/haskell/xmonad-tv/shell.nix @@ -0,0 +1,83 @@ +{ compiler ? "default" }: let + + stockholm = import <stockholm>; + + inherit (stockholm.systems.${lib.krops.getHostName}) config pkgs; + inherit (stockholm) lib; + + haskellPackages = + if compiler == "default" + then pkgs.haskellPackages + else pkgs.haskell.packages.${compiler}; + + xmonadDrv = haskellPackages.callPackage (import ./.) {}; + +in + + lib.overrideDerivation xmonadDrv.env (oldAttrs: { + shellHook = '' + pkg_name=${lib.shell.escape (lib.baseNameOf (toString ./.))} + + WORKDIR=${toString ./src} + CACHEDIR=$HOME/tmp/$pkg_name + HISTFILE=$CACHEDIR/bash_history + + mkdir -p "$CACHEDIR" + + config_XMONAD_CACHE_DIR=${lib.shell.escape + config.systemd.services.xmonad.environment.XMONAD_CACHE_DIR + } + + xmonad=$CACHEDIR/xmonad-${lib.currentSystem} + + xmonad_build() {( + set -efu + cd "$WORKDIR" + options=$( + ${pkgs.cabal-read}/bin/ghc-options "$WORKDIR/$pkg_name.cabal" xmonad + ) + ghc $options \ + -odir "$CACHEDIR" \ + -hidir "$CACHEDIR" \ + -o "$xmonad" \ + main.hs + )} + + xmonad_restart() {( + set -efu + cd "$WORKDIR" + if systemctl --quiet is-active xmonad; then + sudo systemctl stop xmonad + cp -b "$config_XMONAD_CACHE_DIR"/xmonad.state "$CACHEDIR"/ + echo "xmonad.state: $(cat "$CACHEDIR"/xmonad.state)" + else + "$xmonad" --shutdown || : + fi + "$xmonad" & + echo xmonad pid: $! >&2 + )} + + xmonad_yield() {( + set -efu + if ! systemctl --quiet is-active xmonad; then + "$xmonad" --shutdown + cp -b "$CACHEDIR"/xmonad.state "$config_XMONAD_CACHE_DIR"/ + sudo systemctl start xmonad + else + echo "xmonad.service is already running" >&2 + exit -1 + fi + )} + + export PATH=${config.systemd.services.xmonad.path}:$PATH + export SHELL=/run/current-system/sw/bin/bash + + export XMONAD_CACHE_DIR="$CACHEDIR" + export XMONAD_DATA_DIR="$CACHEDIR" + export XMONAD_CONFIG_DIR=/var/empty + + unset XMONAD_STARTUP_HOOK + + cd "$WORKDIR" + ''; + }) diff --git a/pkgs/haskell/xmonad-tv/src/Shutdown.hs b/pkgs/haskell/xmonad-tv/src/Shutdown.hs new file mode 100644 index 0000000..d4a4d93 --- /dev/null +++ b/pkgs/haskell/xmonad-tv/src/Shutdown.hs @@ -0,0 +1,113 @@ +{-# LANGUAGE LambdaCase #-} + +module Shutdown + ( newShutdownEventHandler + , shutdown + ) + where + +import Control.Applicative ((<|>), empty) +import Control.Concurrent (threadDelay) +import Control.Monad (forever, guard, when) +import Data.Monoid (All(All)) +import System.Directory (XdgDirectory(XdgData), createDirectoryIfMissing, doesFileExist, getAppUserDataDirectory, getXdgDirectory) +import System.Exit (exitSuccess) +import System.Environment (lookupEnv) +import System.FilePath ((</>)) +import System.IO.Error (isDoesNotExistError, tryIOError) +import System.IO (hPutStrLn, stderr) +import System.Posix.Process (getProcessID) +import System.Posix.Signals (nullSignal, signalProcess) +import System.Posix.Types (ProcessID) +import XMonad hiding (getXMonadDataDir) + + +-- XXX this is for compatibility with both xmonad<0.17 and xmonad>=0.17 +getXMonadDataDir :: IO String +getXMonadDataDir = xmEnvDir <|> xmDir <|> xdgDir + where + -- | Check for xmonad's environment variables first + xmEnvDir :: IO String + xmEnvDir = + maybe empty pure =<< lookupEnv "XMONAD_DATA_DIR" + + -- | Check whether the config file or a build script is in the + -- @~\/.xmonad@ directory + xmDir :: IO String + xmDir = do + d <- getAppUserDataDirectory "xmonad" + conf <- doesFileExist $ d </> "xmonad.hs" + build <- doesFileExist $ d </> "build" + pid <- doesFileExist $ d </> "xmonad.pid" + + -- Place *everything* in ~/.xmonad if yes + guard $ conf || build || pid + pure d + + -- | Use XDG directories as a fallback + xdgDir :: IO String + xdgDir = do + d <- getXdgDirectory XdgData "xmonad" + d <$ createDirectoryIfMissing True d + + +newShutdownEventHandler :: IO (Event -> X All) +newShutdownEventHandler = do + writeProcessIDToFile + return handleShutdownEvent + +handleShutdownEvent :: Event -> X All +handleShutdownEvent = \case + ClientMessageEvent { ev_message_type = mt } -> do + isShutdownEvent <- (mt ==) <$> getAtom "XMONAD_SHUTDOWN" + when isShutdownEvent $ do + broadcastMessage ReleaseResources + writeStateToFile + io exitSuccess >> return () + return (All (not isShutdownEvent)) + _ -> + return (All True) + +sendShutdownEvent :: IO () +sendShutdownEvent = do + dpy <- openDisplay "" + rw <- rootWindow dpy $ defaultScreen dpy + a <- internAtom dpy "XMONAD_SHUTDOWN" False + allocaXEvent $ \e -> do + setEventType e clientMessage + setClientMessageEvent e rw a 32 0 currentTime + sendEvent dpy rw False structureNotifyMask e + sync dpy False + +shutdown :: IO () +shutdown = do + pid <- readProcessIDFromFile + sendShutdownEvent + hPutStrLn stderr ("waiting for: " <> show pid) + result <- tryIOError (waitProcess pid) + if isSuccess result + then hPutStrLn stderr ("result: " <> show result <> " [AKA success^_^]") + else hPutStrLn stderr ("result: " <> show result) + where + isSuccess = either isDoesNotExistError (const False) + +waitProcess :: ProcessID -> IO () +waitProcess pid = forever (signalProcess nullSignal pid >> threadDelay 10000) + +-- +-- PID file stuff +-- + +getProcessIDFileName :: IO FilePath +getProcessIDFileName = (</> "xmonad.pid") <$> getXMonadDataDir + +writeProcessIDToFile :: IO () +writeProcessIDToFile = do + pidFileName <- getProcessIDFileName + pid <- getProcessID + writeFile pidFileName (show pid) + +readProcessIDFromFile :: IO ProcessID +readProcessIDFromFile = do + pidFileName <- getProcessIDFileName + read <$> readFile pidFileName diff --git a/pkgs/haskell/xmonad-tv/src/XMonad/Extra.hs b/pkgs/haskell/xmonad-tv/src/XMonad/Extra.hs new file mode 100644 index 0000000..7422271 --- /dev/null +++ b/pkgs/haskell/xmonad-tv/src/XMonad/Extra.hs @@ -0,0 +1,14 @@ +module XMonad.Extra where + +import XMonad +import qualified Data.Map as Map +import qualified XMonad.StackSet as W + + +isFloating :: Window -> WindowSet -> Bool +isFloating w = + Map.member w . W.floating + +isFloatingX :: Window -> X Bool +isFloatingX w = + isFloating w <$> gets windowset diff --git a/pkgs/haskell/xmonad-tv/src/XMonad/Hooks/EwmhDesktops/Extra.hs b/pkgs/haskell/xmonad-tv/src/XMonad/Hooks/EwmhDesktops/Extra.hs new file mode 100644 index 0000000..bf84314 --- /dev/null +++ b/pkgs/haskell/xmonad-tv/src/XMonad/Hooks/EwmhDesktops/Extra.hs @@ -0,0 +1,117 @@ +{-# LANGUAGE LambdaCase #-} +{-# LANGUAGE MultiWayIf #-} +{-# LANGUAGE NamedFieldPuns #-} + +module XMonad.Hooks.EwmhDesktops.Extra where + +import Control.Monad (when) +import Data.Maybe (fromMaybe) +import Data.Monoid (All) +import Data.Tuple.Extra (both) +import Graphics.X11.EWMH (getDesktopNames, setDesktopNames) +import Graphics.X11.EWMH.Atom (_NET_DESKTOP_NAMES) +import Graphics.X11.Xlib.Display.Extra (withDefaultDisplay) +import XMonad hiding (workspaces) +import XMonad.Actions.DynamicWorkspaces (addHiddenWorkspace, removeEmptyWorkspaceByTag) +import XMonad.StackSet (mapWorkspace, tag, workspaces) +import XMonad.Util.WorkspaceCompare (getSortByIndex) +import qualified Data.Map.Strict as Map +import qualified Data.Set as Set +import qualified XMonad + + +ewmhExtra :: XConfig a -> IO (XConfig a) +ewmhExtra c = do + -- XMonad.Hooks.EwmhDesktops.setDesktopViewport uses _NET_DESKTOP_VIEWPORT + -- only if it exists. This seems to be a harmless issue, but by creating + -- the atom here, we suppress the error message: + -- + -- xmonad: X11 error: BadAtom (invalid Atom parameter), + -- request code=18, error code=5 + -- + _ <- + withDefaultDisplay $ \dpy -> internAtom dpy "_NET_DESKTOP_VIEWPORT" False + + initialWorkspaces <- + Data.Maybe.fromMaybe (XMonad.workspaces def) + <$> withDefaultDisplay getDesktopNames + + return + c { handleEventHook = ewmhDesktopsExtraEventHook <> handleEventHook c + , rootMask = rootMask c .|. propertyChangeMask + , XMonad.workspaces = initialWorkspaces + } + +ewmhDesktopsExtraEventHook :: Event -> X All +ewmhDesktopsExtraEventHook = \case + PropertyEvent{ev_window, ev_atom} -> do + r <- asks theRoot + when (ev_window == r && ev_atom == _NET_DESKTOP_NAMES) $ + withDisplay $ \dpy -> do + sort <- getSortByIndex + + oldNames <- gets $ map tag . sort . workspaces . windowset + newNames <- fromMaybe oldNames <$> io (getDesktopNames dpy) + + let + (renamesFrom, renamesTo) = both Set.fromList $ unzip renames + + renames = go oldNames newNames where + go old@(headOld : tailOld) new@(headNew : tailNew) = do + let + deleteOld = Set.member headOld deleteNameSet + createNew = Set.member headNew createNameSet + + if + | headOld == headNew -> + -- assert (not deleteOld && not createNew) + go tailOld tailNew + + | deleteOld && createNew -> + (headOld, headNew) : + go tailOld tailNew + + | deleteOld -> + go tailOld new + + | createNew -> + go old tailNew + + | otherwise -> + -- assert (headOld == headNew) + go tailOld tailNew + + go _ _ = [] + + oldNameSet = Set.fromList oldNames + newNameSet = Set.fromList newNames + deleteNameSet = Set.difference oldNameSet newNameSet + createNameSet = Set.difference newNameSet oldNameSet + + deleteNames = Set.toAscList $ + Set.difference deleteNameSet renamesFrom + createNames = Set.toAscList $ + Set.difference createNameSet renamesTo + + mapM_ addHiddenWorkspace createNames + mapM_ removeEmptyWorkspaceByTag deleteNames + when (not (null renames)) $ do + let + renameMap = Map.fromList renames + rename w = + case Map.lookup (tag w) renameMap of + Just newName -> w { tag = newName } + Nothing -> w + + modifyWindowSet $ mapWorkspace rename + + names <- gets $ map tag . sort . workspaces . windowset + + when (names /= newNames) $ do + trace $ "setDesktopNames " <> show names + io (setDesktopNames names dpy) + + mempty + + _ -> + mempty diff --git a/pkgs/haskell/xmonad-tv/src/main.hs b/pkgs/haskell/xmonad-tv/src/main.hs new file mode 100644 index 0000000..7256963 --- /dev/null +++ b/pkgs/haskell/xmonad-tv/src/main.hs @@ -0,0 +1,227 @@ +{-# LANGUAGE LambdaCase #-} +{-# LANGUAGE PatternSynonyms #-} + +module Main (main) where + +import System.Exit (exitFailure) +import XMonad.Hooks.EwmhDesktops (ewmh) +import XMonad.Hooks.EwmhDesktops.Extra (ewmhExtra) +import XMonad.Hooks.RefocusLast (refocusLastLayoutHook, toggleFocus) + +import Control.Monad.Extra (whenJustM) +import qualified Data.Aeson +import qualified Data.ByteString.Char8 +import qualified Data.List +import qualified Data.Maybe +import Graphics.X11.ExtraTypes.XF86 +import XMonad +import XMonad.Extra (isFloatingX) +import System.IO (hPutStrLn, stderr) +import System.Environment (getArgs, getEnv, getEnvironment, lookupEnv) +import System.Posix.Process (executeFile) +import XMonad.Actions.DynamicWorkspaces ( addWorkspacePrompt, renameWorkspace + , removeEmptyWorkspace) +import XMonad.Actions.CycleWS (toggleWS) +import XMonad.Layout.Gaps (Direction2D(U,R,D,L), gaps) +import XMonad.Layout.NoBorders ( smartBorders ) +import XMonad.Layout.ResizableTile (ResizableTall(ResizableTall)) +import XMonad.Layout.ResizableTile (MirrorResize(MirrorExpand,MirrorShrink)) +import XMonad.Layout.StateFull (pattern StateFull) +import qualified XMonad.Prompt +import qualified XMonad.StackSet as W +import Data.Map (Map) +import qualified Data.Map as Map +import XMonad.Hooks.UrgencyHook + ( BorderUrgencyHook(BorderUrgencyHook,urgencyBorderColor) + , RemindWhen(Dont) + , SuppressWhen(Never) + , UrgencyConfig(UrgencyConfig,remindWhen,suppressWhen) + , withUrgencyHookC + ) +import XMonad.Hooks.ManageHelpers (doCenterFloat,doRectFloat) +import Data.Ratio +import XMonad.Hooks.Place (placeHook, smart) +import XMonad.Actions.PerWorkspaceKeys (chooseAction) + +import Shutdown (shutdown, newShutdownEventHandler) + + +main :: IO () +main = getArgs >>= \case + [] -> mainNoArgs + ["--shutdown"] -> shutdown + args -> hPutStrLn stderr ("bad arguments: " <> show args) >> exitFailure + + +(=??) :: Query a -> (a -> Bool) -> Query Bool +(=??) x p = fmap p x + +readEnv :: Data.Aeson.FromJSON b => String -> IO b +readEnv name = + readEnv' (error $ "could not get environment variable: " <> name) name + +readEnv' :: Data.Aeson.FromJSON b => b -> String -> IO b +readEnv' defaultValue name = + Data.Maybe.fromMaybe defaultValue + . Data.Aeson.decodeStrict' + . Data.ByteString.Char8.pack + . Data.Maybe.fromMaybe mempty + <$> lookupEnv name + +mainNoArgs :: IO () +mainNoArgs = do + myScreenGaps <- readEnv' [] "XMONAD_SCREEN_GAPS" :: IO [Int] + myScreenWidth <- readEnv "XMONAD_SCREEN_WIDTH" :: IO Dimension + myTermFont <- getEnv "XMONAD_TERM_FONT" + myTermFontWidth <- readEnv "XMONAD_TERM_FONT_WIDTH" :: IO Dimension + myTermPadding <- readEnv "XMONAD_TERM_PADDING" :: IO Dimension + handleShutdownEvent <- newShutdownEventHandler + config <- + ewmhExtra + $ ewmh + $ withUrgencyHookC + BorderUrgencyHook + { urgencyBorderColor = "#ff0000" + } + UrgencyConfig + { remindWhen = Dont + , suppressWhen = Never + } + $ def + { terminal = {-pkg:alacritty-tv-}"alacritty" + , modMask = mod4Mask + , keys = myKeys myTermFont + , layoutHook = + refocusLastLayoutHook $ + gaps (zip [U,R,D,L] myScreenGaps) $ + smartBorders $ + ResizableTall + 1 + (fromIntegral (10 * myTermFontWidth) / fromIntegral myScreenWidth) + (fromIntegral (80 * myTermFontWidth + 2 * (myTermPadding + borderWidth def)) / fromIntegral myScreenWidth) + [] + ||| + StateFull + , manageHook = + composeAll + [ appName =? "fzmenu-urxvt" --> doCenterFloat + , appName =?? Data.List.isPrefixOf "pinentry" --> doCenterFloat + , appName =?? Data.List.isInfixOf "Float" --> doCenterFloat + , title =? "Upload to Imgur" --> + doRectFloat (W.RationalRect 0 0 (1 % 8) (1 % 8)) + , placeHook (smart (1,0)) + ] + , startupHook = + whenJustM (io (lookupEnv "XMONAD_STARTUP_HOOK")) + (\path -> forkFile path [] Nothing) + , normalBorderColor = "#1c1c1c" + , focusedBorderColor = "#f000b0" + , handleEventHook = handleShutdownEvent + } + directories <- getDirectories + launch config directories + + +forkFile :: FilePath -> [String] -> Maybe [(String, String)] -> X () +forkFile path args env = + xfork (executeFile path True args env) >> return () + + +spawnRootTerm :: X () +spawnRootTerm = + forkFile + {-pkg:alacritty-tv-}"alacritty" + ["--profile=root", "-e", "/run/wrappers/bin/su", "-"] + Nothing + + +myKeys :: String -> XConfig Layout -> Map (KeyMask, KeySym) (X ()) +myKeys font conf = Map.fromList $ + [ ((_4 , xK_Escape ), forkFile {-pkg-}"slock" [] Nothing) + , ((_4S , xK_c ), kill) + + , ((_4 , xK_o ), forkFile {-pkg:fzmenu-}"otpmenu" [] Nothing) + , ((_4 , xK_p ), forkFile {-pkg:fzmenu-}"passmenu" [] Nothing) + + , ((_4 , xK_x ), forkFile {-pkg:alacritty-tv-}"alacritty" ["--singleton"] Nothing) + , ((_4C , xK_x ), spawnRootTerm) + + , ((_C , xK_Menu ), toggleWS) + + , ((_4 , xK_space ), withFocused $ \w -> ifM (isFloatingX w) xdeny $ sendMessage NextLayout) + , ((_4M , xK_space ), withFocused $ \w -> ifM (isFloatingX w) xdeny $ resetLayout) + + , ((_4 , xK_l ), toggleFocus) + + , ((_4 , xK_m ), windows W.focusMaster) + , ((_4 , xK_j ), windows W.focusDown) + , ((_4 , xK_k ), windows W.focusUp) + + , ((_4S , xK_m ), windows W.swapMaster) + , ((_4S , xK_j ), windows W.swapDown) + , ((_4S , xK_k ), windows W.swapUp) + + , ((_4M , xK_h ), sendMessage Shrink) + , ((_4M , xK_l ), sendMessage Expand) + + , ((_4M , xK_j ), sendMessage MirrorShrink) + , ((_4M , xK_k ), sendMessage MirrorExpand) + + , ((_4 , xK_t ), withFocused $ windows . W.sink) + + , ((_4 , xK_comma ), sendMessage $ IncMasterN 1) + , ((_4 , xK_period ), sendMessage $ IncMasterN (-1)) + + , ((_4 , xK_a ), addWorkspacePrompt promptXPConfig) + , ((_4 , xK_r ), renameWorkspace promptXPConfig) + , ((_4 , xK_Delete ), removeEmptyWorkspace) + + , ((_4 , xK_Return ), toggleWS) + + , ((0, xF86XK_AudioLowerVolume), audioLowerVolume) + , ((0, xF86XK_AudioRaiseVolume), audioRaiseVolume) + , ((0, xF86XK_AudioMute), audioMute) + , ((0, xF86XK_AudioMicMute), audioMicMute) + , ((_4, xF86XK_AudioMute), pavucontrol []) + + , ((_4, xK_Prior), forkFile {-pkg-}"xcalib" ["-invert", "-alter"] Nothing) + + , ((0, xK_Print), forkFile {-pkg:flameshot-once-tv-}"flameshot-once" [] Nothing) + + , ((_C, xF86XK_Forward), forkFile {-pkg:xdpytools-}"xdpychvt" ["next"] Nothing) + , ((_C, xF86XK_Back), forkFile {-pkg:xdpytools-}"xdpychvt" ["prev"] Nothing) + ] + where + _4 = mod4Mask + _C = controlMask + _S = shiftMask + _M = mod1Mask + _4C = _4 .|. _C + _4S = _4 .|. _S + _4M = _4 .|. _M + _4CM = _4 .|. _C .|. _M + _4SM = _4 .|. _S .|. _M + + amixer args = forkFile {-pkg:alsaUtils-}"amixer" args Nothing + pavucontrol args = forkFile {-pkg-}"pavucontrol" args Nothing + + audioLowerVolume = amixer ["-q", "sset", "Master", "5%-"] + audioRaiseVolume = amixer ["-q", "sset", "Master", "5%+"] + audioMute = amixer ["-q", "sset", "Master", "toggle"] + audioMicMute = amixer ["-q", "sset", "Capture", "toggle"] + + resetLayout = setLayout $ XMonad.layoutHook conf + + promptXPConfig = + def { XMonad.Prompt.font = font } + + xdeny = + forkFile + {-pkg-}"xterm" + [ "-fn", font + , "-geometry", "300x100" + , "-name", "AlertFloat" + , "-bg", "#E4002B" + , "-e", "sleep", "0.05" + ] + Nothing diff --git a/pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal b/pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal new file mode 100644 index 0000000..f211627 --- /dev/null +++ b/pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal @@ -0,0 +1,29 @@ +name: xmonad-tv +version: 1.0.0 +license: MIT +author: tv <tv@krebsco.de> +maintainer: tv <tv@krebsco.de> +build-type: Simple +cabal-version: >=1.10 + +executable xmonad + main-is: main.hs + build-depends: + base + , X11 + , aeson + , bytestring + , containers + , directory + , extra + , filepath + , pager + , unix + , xmonad + , xmonad-contrib + other-modules: + Shutdown + XMonad.Extra + XMonad.Hooks.EwmhDesktops.Extra + default-language: Haskell2010 + ghc-options: -O2 -Wall |