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/tealdeer/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, pkg-config
+, installShellFiles
+, openssl
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "tealdeer";
+  version = "1.5.0";
+
+  src = fetchFromGitHub {
+    owner = "dbrgn";
+    repo = "tealdeer";
+    rev = "v${version}";
+    sha256 = "sha256-yF46jCdC4UDswKa/83ZrM9VkZXQqzua2/S7y2bqYa+c=";
+  };
+
+  cargoSha256 = "sha256-BIMaVeNSdKl2A9613S+wgmb6YmiF5YJU8pTMVQfjDwI=";
+
+  buildInputs = if stdenv.isDarwin then [ Security ] else [ openssl ];
+
+  nativeBuildInputs = [ installShellFiles pkg-config ];
+
+  postInstall = ''
+    installShellCompletion --cmd tldr \
+      --bash bash_tealdeer \
+      --fish fish_tealdeer \
+      --zsh zsh_tealdeer
+  '';
+
+  # disable tests for now since one needs network
+  # what is unavailable in sandbox build
+  # and i can't disable just this one
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A very fast implementation of tldr in Rust";
+    homepage = "https://github.com/dbrgn/tealdeer";
+    maintainers = with maintainers; [ davidak ];
+    license = with licenses; [ asl20 mit ];
+    mainProgram = "tldr";
+  };
+}