* Bump nixUnstable.

svn path=/nixpkgs/trunk/; revision=26851

pkgs/tools/package-management/nix/unstable.nix

@@ -1,15 +1,15 @@
 { stdenv, fetchurl, perl, curl, bzip2, sqlite, openssl ? null
-, pkgconfig, boehmgc
+, pkgconfig, boehmgc, perlPackages
 , storeDir ? "/nix/store"
 , stateDir ? "/nix/var"
 }:
 
 stdenv.mkDerivation rec {
-  name = "nix-1.0pre26015";
+  name = "nix-1.0pre26784";
 
   src = fetchurl {
-    url = "http://hydra.nixos.org/build/920246/download/4/${name}.tar.bz2";
-    sha256 = "d2c9caa8573689de4e95eecaf9829d4b672ea3cb9bdfa825dac0ab0dbffb3c70";
+    url = "http://hydra.nixos.org/build/1041231/download/4/${name}.tar.bz2";
+    sha256 = "33711d31b25b99f0ee06ad093332f71b2be5abdbb52d5eed77c42d7e24ad3765";
   };
 
   buildNativeInputs = [ perl pkgconfig ];
@@ -19,6 +19,8 @@ stdenv.mkDerivation rec {
     ''
       --with-store-dir=${storeDir} --localstatedir=${stateDir}
       --with-bzip2=${bzip2} --with-sqlite=${sqlite}
+      --with-dbi=${perlPackages.DBI}/lib/perl5/site_perl
+      --with-dbd-sqlite=${perlPackages.DBDSQLite}/lib/perl5/site_perl
       --disable-init-state
       --enable-gc
       CFLAGS=-O3 CXXFLAGS=-O3
@@ -35,6 +37,8 @@ stdenv.mkDerivation rec {
     doCheck = false;
   };
 
+  enableParallelBuilding = true;
+
   doCheck = true;
 
   meta = {