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/csvs-to-sqlite/default.nix

@@ -0,0 +1,51 @@
+{ lib, python3, fetchFromGitHub }:
+
+let
+  # csvs-to-sqlite is currently not compatible with Click 8. See the following
+  # https://github.com/simonw/csvs-to-sqlite/issues/80
+  #
+  # Workaround the issue by providing click 7 explicitly.
+  python = python3.override {
+    packageOverrides = self: super: {
+      # Use click 7
+      click = super.click.overridePythonAttrs (old: rec {
+        version = "7.1.2";
+        src = old.src.override {
+          inherit version;
+          sha256 = "d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a";
+        };
+      });
+    };
+  };
+in with python.pkgs; buildPythonApplication rec {
+  pname = "csvs-to-sqlite";
+  version = "1.2";
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "simonw";
+    repo = pname;
+    rev = version;
+    sha256 = "0p99cg76d3s7jxvigh5ad04dzhmr6g62qzzh4i6h7x9aiyvdhvk4";
+  };
+
+  propagatedBuildInputs = [
+    click
+    dateparser
+    pandas
+    py-lru-cache
+    six
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Convert CSV files into a SQLite database";
+    homepage = "https://github.com/simonw/csvs-to-sqlite";
+    license = licenses.asl20;
+    maintainers = [ maintainers.costrouc ];
+  };
+
+}