grub: grub-0.97-patch-1.15 -> grub-0.97-73

Instead of using Gentoo's patchset, uses Debian's.

Gentoo's doesn't work anymore.

pkgs/tools/misc/grub/default.nix

@@ -1,52 +1,30 @@
 {stdenv, fetchurl, autoreconfHook, texinfo, buggyBiosCDSupport ? true}:
 
+let
+in
 stdenv.mkDerivation {
-  name = "grub-0.97-patch-1.12";
+  name = "grub-0.97-73";
 
   src = fetchurl {
     url = ftp://alpha.gnu.org/gnu/grub/grub-0.97.tar.gz;
     sha256 = "02r6b52r0nsp6ryqfiqchnl7r1d9smm80sqx24494gmx5p8ia7af";
   };
 
-  # Lots of patches from Gentoo, in particular splash screen support
-  # (not the fancy SUSE gfxmenu stuff though).  Also a fix for boot
-  # failures on systems with more than 2 GiB RAM, and for booting from
-  # ext3 filesystems with 256-byte inodes as well as ext4 filesystems.
-  gentooPatches = fetchurl {
-    url = mirror://gentoo/distfiles/grub-0.97-patches-1.12.tar.bz2;
-    sha256 = "15xc5349hkzl03lbn2cadrmvjrf3s8sn147vv2142cwys9sdzkl0";
-  };
-
   patches = [
     # Properly handle the case of symlinks such as
     # /dev/disk/by-label/bla.  The symlink resolution code in
     # grub-install isn't smart enough.
     ./symlink.patch
-
-    # Provide support for the "savedefault --once" command in the Grub
-    # shell.  KDE uses this to allow rebooting into a non-default
-    # entry.
-    (fetchurl {
-      url = "https://raw.github.com/andatche/centos-grub/master/SOURCES/grub-0.97-once.patch";
-      sha256 = "1g5qfn8lvl32h4pggdf7dmjqjpi42jblknzakb5h909fi5i1qyw8";
-    })
-
-  ] ++ (stdenv.lib.optional buggyBiosCDSupport ./buggybios.patch);
+  ]
+  ++ (stdenv.lib.optional buggyBiosCDSupport ./buggybios.patch)
+  ++ map fetchurl (import ./grub1.patches.nix)
+  ;
 
   # autoreconfHook required for the splashimage patch.
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs = [ texinfo ];
 
-  hardeningDisable = [ "stackprotector" ];
-
-  prePatch = ''
-    unpackFile $gentooPatches
-    rm patch/400_all_grub-0.97-reiser4-20050808-gentoo.patch
-    for i in patch/*.patch; do
-      echo "applying patch $i"
-      patch -p1 < $i || patch -p0 < $i
-    done
-  '';
+  hardeningDisable = [ "format" "stackprotector" ];
 
   passthru.grubTarget = "";