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/development/nim-packages/tempfile/default.nix

@@ -0,0 +1,20 @@
+{ lib, buildNimPackage, fetchFromGitHub }:
+
+buildNimPackage rec {
+  pname = "tempfile";
+  version = "0.1.7";
+  src = fetchFromGitHub {
+    owner = "OpenSystemsLab";
+    repo = "${pname}.nim";
+    rev = version;
+    hash = "sha256-08vvHXVxL1mAcpMzosaHd2FupTJrKJP5JaVcgxN4oYE=";
+  };
+  doCheck = false; # impure
+  meta = with lib;
+    src.meta // {
+      description = "Temporary files and folders";
+      license = [ lib.licenses.mit ];
+      maintainers = [ maintainers.ehmry ];
+      mainProgram = "tempfile_seeder";
+    };
+}