feat: add floating layout

src/xmonad.hs

@@ -12,6 +12,7 @@ import XMonad.Hooks.StatusBar
 import XMonad.Layout.BinarySpacePartition
 import XMonad.Layout.NoBorders
 import XMonad.Layout.Renamed
+import XMonad.Layout.SimpleFloat
 import XMonad.Layout.Spacing
 import XMonad.StackSet qualified as W
 import XMonad.Util.EZConfig
@@ -86,8 +87,9 @@ myKeymap =
     -- toggling layouts
     , ("M-a <Backspace> t", sendMessage $ JumpToLayout "dynamic tiling"        )
     , ("M-a <Backspace> b", sendMessage $ JumpToLayout "binary space partition")
+    , ("M-a <Backspace> f", sendMessage $ JumpToLayout "floating"              )
     , ("M-a <Backspace> m", sendMessage $ JumpToLayout "maximised"             )
-    , ("M-a <Backspace> f", sendMessage $ JumpToLayout "fullscreen"            )
+    , ("M-a <Backspace> F", sendMessage $ JumpToLayout "fullscreen"            )
 
     -- enable modal modes
     , ("M-a m e", setMode "edit")
@@ -205,11 +207,12 @@ editMode = mode "edit" $ mkKeysEz
 -- Layouts
 --
 
-myLayouts = myTile ||| myBsp ||| myMax ||| myFull
+myLayouts = myTile ||| myBsp ||| myFloat ||| myMax ||| myFull
   where
     -- our layouts
     myTile     = renamed [Replace "dynamic tiling"        ] . avoidStruts . myGaps $ Tall nmaster delta ratio
     myBsp      = renamed [Replace "binary space partition"] . avoidStruts . myGaps $ emptyBSP
+    myFloat    = renamed [Replace "floating"              ] . avoidStruts          $ simpleFloat
     myMax      = renamed [Replace "maximised"             ] . avoidStruts . myGaps $ Full
     myFull     = renamed [Replace "fullscreen"            ] . noBorders            $ Full
     -- add a configurable amount of space around windows.