treewide: prune out xorg

overlays/default.nix

@@ -7,5 +7,4 @@ builtins.map (path: import path) [
   ./rofi.nix
   ./steam.nix
   ./utillinux.nix
-  ./xinit.nix
 ]

overlays/patches/startx.patch

@@ -1,13 +0,0 @@
-diff --git a/startx.cpp b/startx.cpp
-index 125c398..296b29f 100644
---- a/startx.cpp
-+++ b/startx.cpp
-@@ -270,7 +270,7 @@ if [ x"$enable_xauth" = x1 ] ; then
-     dummy=0
- 
-     XCOMM create a file with auth information for the server. ':0' is a dummy.
--    xserverauthfile=$HOME/.serverauth.$$
-+    xserverauthfile=$XAUTHORITY
-     trap "rm -f '$xserverauthfile'" HUP INT QUIT ILL TRAP BUS TERM
-     xauth -q -f "$xserverauthfile" << EOF
- add :$dummy . $mcookie

overlays/xinit.nix

@@ -1,10 +0,0 @@
-self: super: {
-  xorg = super.xorg // {
-    xinit = super.xorg.xinit.overrideAttrs (old: {
-      # Some info:
-      # - Make startx use $XAUTHORITY as server auth files instead of .serverauth.$$
-      # - Make startx respect $XINITRC and $XSERVERRC
-      patches = (old.patches or []) ++ [ ./patches/startx.patch ];
-    });
-  };
-}