uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/misc/vimpager/build.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv
+, fetchFromGitHub
+, coreutils
+, sharutils
+, runtimeShell
+, version
+, sha256
+}:
+
+stdenv.mkDerivation {
+  inherit version;
+  pname = "vimpager";
+
+  src = fetchFromGitHub {
+    inherit sha256;
+
+    owner  = "rkitover";
+    repo   = "vimpager";
+    rev    = version;
+  };
+
+  nativeBuildInputs = [ sharutils ]; # for uuencode
+  buildInputs = [ coreutils ];
+
+  makeFlags = [
+    "PREFIX=$(out)"
+  ];
+
+  buildPhase = ''
+    sed -i 's,/bin/cat,${coreutils}/bin/cat,g' vimpager
+    make
+  '';
+
+
+  meta = with lib; {
+    description = "Use Vim as PAGER";
+    homepage    = "https://www.vim.org/scripts/script.php?script_id=1723";
+    license     = with licenses; [ bsd2 mit vim ];
+    platforms   = platforms.unix;
+  };
+}

pkgs/tools/misc/vimpager/default.nix

@@ -0,0 +1,6 @@
+{ callPackage }:
+
+callPackage ./build.nix {
+  version = "2.06";
+  sha256  = "05yr7j72bw64nx7a0y6w9fjmz54zd4g46fn1qjfbbqvbc19fjpl8";
+}

pkgs/tools/misc/vimpager/latest.nix

@@ -0,0 +1,10 @@
+{ callPackage, runtimeShell }:
+
+(callPackage ./build.nix {
+  version = "a4da4dfac44d1bbc6986c5c76fea45a60ebdd8e5";
+  sha256  = "0gcjpw2q263hh8w2sjvq3f3k2d28qpkkv0jnl8hw1l7v604i8zxg";
+}).overrideAttrs (old: {
+  postPatch = old.postPatch or "" + ''
+    echo 'echo ${runtimeShell}' > scripts/find_shell
+  '';
+})