1 files changed, 42 insertions, 0 deletions
diff --git a/lass/5pkgs/xephyrify/default.nix b/lass/5pkgs/xephyrify/default.nix
new file mode 100644
index 000000000..8b18ea949
--- /dev/null
+++ b/lass/5pkgs/xephyrify/default.nix
@@ -0,0 +1,42 @@
+{ writeDashBin, writeHaskell, coreutils, xorg, virtualgl, ... }:
+
+let
+
+  minimalXmonad = writeHaskell "minimalXmonad" {
+    executables.xmonad = {
+      extra-depends = [
+        "containers"
+        "xmonad"
+      ];
+      text = /* haskell */ ''
+        module Main where
+        import XMonad
+        import qualified Data.Map as Map
+
+        main :: IO ()
+        main = do
+          xmonad def
+            { workspaces = [ "1" ]
+            , layoutHook = myLayoutHook
+            , keys = myKeys
+            , normalBorderColor  = "#000000"
+            , focusedBorderColor = "#000000"
+            }
+
+        myLayoutHook = Full
+        myKeys _ = Map.fromList []
+      '';
+    };
+  };
+
+in writeDashBin "xephyrify" ''
+  NDISPLAY=:$(${coreutils}/bin/shuf -i 100-65536 -n 1)
+  echo "using DISPLAY $NDISPLAY"
+  ${xorg.xorgserver}/bin/Xephyr -br -ac -reset -terminate -resizeable $NDISPLAY &
+  XEPHYR_PID=$!
+  DISPLAY=$NDISPLAY ${minimalXmonad}/bin/xmonad &
+  XMONAD_PID=$!
+  DISPLAY=$NDISPLAY ${virtualgl}/bin/vglrun "$@"
+  kill $XMONAD_PID
+  kill $XEPHYR_PID
+''