From 7eb71976f102eb616dc1ab07283acdbdf519ea90 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sat, 3 Mar 2018 18:28:05 +0100
Subject: l: add xephyrify

---
 lass/2configs/baseX.nix          | 2 +-
 lass/5pkgs/xephyrify/default.nix | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 lass/5pkgs/xephyrify/default.nix

diff --git a/lass/2configs/baseX.nix b/lass/2configs/baseX.nix
index 99e574ed4..ed179ded6 100644
--- a/lass/2configs/baseX.nix
+++ b/lass/2configs/baseX.nix
@@ -99,6 +99,7 @@ in {
     zathura
 
     cabal2nix
+    xephyrify
   ];
 
   fonts.fonts = with pkgs; [
@@ -129,7 +130,6 @@ in {
   };
 
   systemd.user.services.xmonad = {
-    #wantedBy = [ "graphical-session.target" ];
     environment = {
       DISPLAY = ":${toString config.services.xserver.display}";
       RXVT_SOCKET = "%t/urxvtd-socket";
diff --git a/lass/5pkgs/xephyrify/default.nix b/lass/5pkgs/xephyrify/default.nix
new file mode 100644
index 000000000..cd918af37
--- /dev/null
+++ b/lass/5pkgs/xephyrify/default.nix
@@ -0,0 +1,9 @@
+{ writeDashBin, coreutils, xorg, virtualgl, ... }:
+
+writeDashBin "xephyrify" ''
+  NDISPLAY=:$(${coreutils}/bin/shuf -i 100-65536 -n 1)
+  ${xorg.xorgserver}/bin/Xephyr -br -ac -reset -terminate -resizeable $NDISPLAY &
+  XEPHYR_PID=$!
+  DISPLAY=$NDISPLAY ${virtualgl}/bin/vglrun "$@"
+  kill $XEPHYR_PID
+''
-- 
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