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/science/misc/rink/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, openssl, pkg-config, ncurses
+, libiconv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  version = "0.6.3";
+  pname = "rink";
+
+  src = fetchFromGitHub {
+    owner = "tiffany352";
+    repo = "rink-rs";
+    rev = "v${version}";
+    sha256 = "sha256-AhC3c6CpV0tlD6d/hFWt7hGj2UsXsOCeujkRSDlpvCM=";
+  };
+
+  cargoSha256 = "sha256-Xo5iYwL4Db+GWMl5UXbPmj0Y0PJYR4Q0aUGnYCd+NB8=";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ ncurses ]
+    ++ (if stdenv.isDarwin then [ libiconv Security ] else [ openssl ]);
+
+  # Some tests fail and/or attempt to use internet servers.
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Unit-aware calculator";
+    homepage = "https://rinkcalc.app";
+    license = with licenses; [ mpl20 gpl3Plus ];
+    maintainers = with maintainers; [ sb0 Br1ght0ne ];
+  };
+}