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/applications/version-management/git-and-tools/git-ignore/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchFromGitHub, installShellFiles, rustPlatform, pkg-config, openssl, darwin }:
+
+with rustPlatform;
+
+buildRustPackage rec {
+  pname = "git-ignore";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "sondr3";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-Bfr+4zDi6QqirlqccW1jU95eb4q82ZFG9LtT2mCPYLc=";
+  };
+
+  cargoSha256 = "sha256-ehEUI4M2IxqS6QhyqOncwP+w6IGbIlSFNIP/FEVH/JI=";
+
+  nativeBuildInputs = [ pkg-config installShellFiles ];
+  buildInputs = [ openssl ]
+  ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Security
+  ];
+
+  postInstall = ''
+    installManPage assets/git-ignore.1
+    # There's also .elv and .ps1 completion files but I don't know where to install those
+    installShellCompletion assets/git-ignore.{bash,fish} --zsh assets/_git-ignore
+  '';
+
+  meta = with lib; {
+    description = "Quickly and easily fetch .gitignore templates from gitignore.io";
+    homepage = "https://github.com/sondr3/git-ignore";
+    license = licenses.gpl3Plus;
+    maintainers = [ maintainers.sondr3 ];
+  };
+}