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/text/sift/default.nix

@@ -0,0 +1,31 @@
+{ lib, buildGoPackage, fetchFromGitHub, installShellFiles }:
+
+buildGoPackage rec {
+  pname = "sift";
+  version = "0.9.0";
+  rev = "v${version}";
+
+  goPackagePath = "github.com/svent/sift";
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  src = fetchFromGitHub {
+    inherit rev;
+    owner = "svent";
+    repo = "sift";
+    sha256 = "0bgy0jf84z1c3msvb60ffj4axayfchdkf0xjnsbx9kad1v10g7i1";
+  };
+
+  postInstall = ''
+    installShellCompletion --cmd sift --bash go/src/github.com/svent/sift/sift-completion.bash
+  '';
+
+  goDeps = ./deps.nix;
+
+  meta = with lib; {
+    description = "A fast and powerful alternative to grep";
+    homepage = "https://sift-tool.org";
+    maintainers = with maintainers; [ carlsverre viraptor ];
+    license = licenses.gpl3;
+  };
+}

pkgs/tools/text/sift/deps.nix

@@ -0,0 +1,29 @@
+[
+  {
+    goPackagePath = "golang.org/x/crypto";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/crypto";
+      rev = "575fdbe86e5dd89229707ebec0575ce7d088a4a6";
+      sha256 = "1kgv1mkw9y404pk3lcwbs0vgl133mwyp294i18jg9hp10s5d56xa";
+    };
+  }
+  {
+    goPackagePath = "github.com/svent/go-flags";
+    fetch = {
+      type = "git";
+      url = "https://github.com/svent/go-flags";
+      rev = "4bcbad344f0318adaf7aabc16929701459009aa3";
+      sha256 = "1gb416fgxl9gq4q6wsv3i2grq1mzbi7lvfvmfdqbxqbv9vizzh34";
+    };
+  }
+  {
+    goPackagePath = "github.com/svent/go-nbreader";
+    fetch = {
+      type = "git";
+      url = "https://github.com/svent/go-nbreader";
+      rev = "7cef48da76dca6a496faa7fe63e39ed665cbd219";
+      sha256 = "0hw11jj5r3f6qwydg41nc3c6aadlbkhc1qpxra2609lis0qa9h4r";
+    };
+  }
+]