pulseaudio: replace name with pname&version

pkgs/servers/pulseaudio/default.nix

@@ -30,7 +30,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "${if libOnly then "lib" else ""}pulseaudio-${version}";
+  pname = "${if libOnly then "lib" else ""}pulseaudio";
   version = "14.2";
 
   src = fetchurl {
@@ -119,7 +119,7 @@ stdenv.mkDerivation rec {
 
   preFixup = lib.optionalString (stdenv.isLinux  && (stdenv.hostPlatform == stdenv.buildPlatform)) ''
     wrapProgram $out/libexec/pulse/gsettings-helper \
-     --prefix XDG_DATA_DIRS : "$out/share/gsettings-schemas/${name}" \
+     --prefix XDG_DATA_DIRS : "$out/share/gsettings-schemas/${pname}-${version}" \
      --prefix GIO_EXTRA_MODULES : "${lib.getLib dconf}/lib/gio/modules"
   '';