I made changes to achieve a working cross-built gcc wrapper. Now,

"gcc45.hostDrv" works in the host system, together with libc, binutils, dynamic
linker, ...


svn path=/nixpkgs/branches/stdenv-updates/; revision=24971

pkgs/shells/bash/default.nix

@@ -81,4 +81,8 @@ stdenv.mkDerivation rec {
 
     maintainers = [ stdenv.lib.maintainers.ludo ];
   };
+
+  passthru = {
+    shellPath = "/bin/bash";
+  };
 }