anchor.diff:  
     defaultCreateRootFS = ''
       mkdir /mnt
  -    ${e2fsprogs}/sbin/mkfs.ext4 /dev/${hd}
  +    ${e2fsprogs}/bin/mkfs.ext4 /dev/${hd}
       ${utillinux}/bin/mount -t ext4 /dev/${hd} /mnt
   
       if test -e /mnt/.debug; then
  
positive.code:       buildInputs = [ utillinux ];
        buildCommand = ''
          ln -s ${linux}/lib /lib
          ${module_init_tools}/sbin/modprobe loop
          ${module_init_tools}/sbin/modprobe ext4
          ${module_init_tools}/sbin/modprobe hfs
          ${module_init_tools}/sbin/modprobe hfsplus
          ${module_init_tools}/sbin/modprobe squashfs
          ${module_init_tools}/sbin/modprobe iso9660
          ${module_init_tools}/sbin/modprobe ufs
          ${module_init_tools}/sbin/modprobe cramfs
          mknod /dev/loop0 b 7 0
  
          mkdir -p $out
  
negative.code:       cp -p ${pkgs.stdenv.glibc}/lib/libm.so.* $out/lib
  
        # Copy BusyBox.
        cp -pd ${pkgs.busybox}/bin/* $out/bin
  
        # Run patchelf to make the programs refer to the copied libraries.
        for i in $out/bin/* $out/lib/*; do if ! test -L $i; then nuke-refs $i; fi; done
  