[Nix-dev] Older kernel headers do not build

[Pjotr Prins]

cat ~/.nixpkgs/config.nix 
{
  git = { svnSupport = true; guiSupport = true; };
  subversion = { perlBindings = true; };

  packageOverrides = pkgs : { 
    kernelHeaders = pkgs.kernelHeaders_2_6_26; 
  };
}

/usr/local/bin/nix-env --version     
nix-env (Nix) 0.13pre15214

svn info
nixpkgs Revision: 15734 (today)

/usr/local/bin/nix-env -f . -i python

(...)

Makefile:518: /nix/tmp/nix-build-ndxz1vxbk37zizgwxb68d7fgyah8fr90-linux-headers-2.6.26.2.drv-0/linux-2.6.26.2/arch//Makefile: No such file or directory
make: *** No rule to make target `/nix/tmp/nix-build-ndxz1vxbk37zizgwxb68d7fgyah8fr90-linux-headers-2.6.26.2.drv-0/linux-2.6.26.2/arch//Makefile'.  Stop.