evtest: 1.33 -> 1.34

pkgs/applications/misc/evtest/default.nix

@@ -1,14 +1,15 @@
 { stdenv, fetchgit, autoreconfHook, pkgconfig, libxml2 }:
 
 stdenv.mkDerivation rec {
-  name = "evtest-1.33";
+  pname = "evtest";
+  version = "1.34";
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
   buildInputs = [ libxml2 ];
 
   src = fetchgit {
-    url = "git://anongit.freedesktop.org/evtest";
-    rev = "refs/tags/evtest-1.33";
+    url = "git://anongit.freedesktop.org/${pname}";
+    rev = "refs/tags/${pname}-${version}";
     sha256 = "168gdhzj11f4nk94a6z696sm8v1njzwww69bn6wr97l17897913g";
   };