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/freshfetch/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, stdenv
+, AppKit
+, CoreFoundation
+, DiskArbitration
+, Foundation
+, IOKit
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "freshfetch";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "k4rakara";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1l9zngr5l12g71j85iyph4jjri3crxc2pi9q0gczrrzvs03439mn";
+  };
+
+  cargoSha256 = "sha256-ra29AwUleHVom6Pi5bL1IPqW7yyLYwRtKFvadMB/380=";
+
+  # freshfetch depends on rust nightly features
+  RUSTC_BOOTSTRAP = 1;
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    AppKit
+    CoreFoundation
+    DiskArbitration
+    Foundation
+    IOKit
+  ];
+
+  meta = with lib; {
+    description = "A fresh take on neofetch";
+    homepage = "https://github.com/k4rakara/freshfetch";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}