nix/configurations/vanadium/home/xmonad/lib/XMonad/Layout/SetMasterNTall.hs

@@ -23,10 +23,8 @@ instance LayoutClass SetMasterNTall a where
     let ws' = W.Workspace t (unSetMasterNTall l) s
     in  (fmap . fmap . fmap) SetMasterNTall . runLayout ws'
 
-  handleMessage (SetMasterNTall l@(ResizableTall n0 d f s)) mess
-      | Just (SetMasterN n) <- fromMessage mess  = pure $
-            if n0 /= n then Just $ SetMasterNTall $ ResizableTall n d f s
-            else Nothing
+  handleMessage (SetMasterNTall l@(ResizableTall _n0 d f s)) mess
+      | Just (SetMasterN n) <- fromMessage mess = pure $ Just $ SetMasterNTall $ ResizableTall n d f s
       | otherwise = (fmap . fmap) SetMasterNTall . handleMessage l $ mess
 
   description (SetMasterNTall l) = description l

nix/configurations/vanadium/home/xmonad/xmonad.hs

@@ -33,9 +33,9 @@ import XMonad.Util.NamedScratchpad
 import XMonad.Util.SpawnOnce
 
 import Data.Char.Greek
-import qualified Data.Map.Strict as M
 import Data.Ratio
 import Data.Semigroup
+import qualified Data.Map.Strict as M
 import System.Posix
 import Graphics.X11.ExtraTypes.XF86
 
@@ -209,21 +209,11 @@ setMasterNEventHandleHook :: Event -> X All
 setMasterNEventHandleHook ev =
   let adjustMasterCount :: X ()
       adjustMasterCount = do
-          ws <- gets windowset
-          -- Remove the floating windows in the count
-          let s :: Maybe (W.Stack Window)
-              s = W.stack $ W.workspace $ W.current ws
-
-              count :: Int
-              count =
-                length
-                $ filter (flip M.notMember (W.floating ws))
-                $ W.integrate' s
-
-          if count > 7 then sendMessage (SetMasterN 4)
-          else if count > 5 then sendMessage (SetMasterN 3)
-          else if count > 3 then sendMessage (SetMasterN 2)
-          else sendMessage (SetMasterN 1)
+          count <- gets $ length . W.integrate' . W.stack . W.workspace . W.current . windowset
+          if count <= 3 then sendMessage (SetMasterN 1)
+          else if count <= 5 then sendMessage (SetMasterN 2)
+          else if count <= 7 then sendMessage (SetMasterN 3)
+          else pure ()
   in  do
     case ev of
       MapRequestEvent{} -> adjustMasterCount

nix/configurations/vanadium/nixos/connectivity.nix

@@ -76,20 +76,4 @@
   services.mullvad-vpn.enable = true;
 
   hardware.bluetooth.enable = true;
-
-
-  # Printing and auto-discovery of Wi-Fi printers
-  services.avahi = {
-    enable = true;
-    nssmdns4 = true;
-    openFirewall = true;
-  };
-
-  services.printing = {
-    enable = true;
-    drivers = with pkgs; [
-      cups-filters
-      cups-browsed
-    ];
-  };
 }