treewide/xorg: replace *proto with xorgproto

pkgs/misc/screensavers/slock/default.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, writeText
-, xproto, libX11, libXext, libXrandr
+, xorgproto, libX11, libXext, libXrandr
 # default header can be obtained from
 # https://git.suckless.org/slock/tree/config.def.h
 , conf ? null }:
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     sha256 = "0sif752303dg33f14k6pgwq2jp1hjyhqv6x4sy3sj281qvdljf5m";
   };
 
-  buildInputs = [ xproto libX11 libXext libXrandr ];
+  buildInputs = [ xorgproto libX11 libXext libXrandr ];
 
   installFlags = "DESTDIR=\${out} PREFIX=";
 

pkgs/misc/screensavers/xautolock/default.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, xlibsWrapper
-, imake, gccmakedep, libXScrnSaver, scrnsaverproto }:
+, imake, gccmakedep, libXScrnSaver, xorgproto }:
 
 stdenv.mkDerivation rec {
   name = "xautolock-2.2";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
   installTargets = "install install.man";
   nativeBuildInputs = [ imake gccmakedep ];
-  buildInputs = [ xlibsWrapper libXScrnSaver scrnsaverproto ];
+  buildInputs = [ xlibsWrapper libXScrnSaver xorgproto ];
   meta = with stdenv.lib; {
     description = "A program that launches a given program when your X session has been idle for a given time.";
     homepage = http://www.ibiblio.org/pub/linux/X11/screensavers;

pkgs/misc/xosd/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libX11, libXext, libXt, xextproto, xproto }:
+{ stdenv, fetchurl, libX11, libXext, libXt, xorgproto }:
 
 stdenv.mkDerivation rec {
   name = "xosd-${version}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "025m7ha89q29swkc7s38knnbn8ysl24g2h5s7imfxflm91psj7sg";
   };
 
-  buildInputs = [ libX11 libXext libXt xextproto xproto ];
+  buildInputs = [ libX11 libXext libXt xorgproto ];
 
   meta = with stdenv.lib; {
     description = "Displays text on your screen";