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/audio/beets/plugins/extrafiles.nix

@@ -0,0 +1,37 @@
+{ lib, fetchFromGitHub, beets, python3Packages }:
+
+python3Packages.buildPythonApplication {
+  pname = "beets-extrafiles";
+  version = "unstable-2020-12-13";
+
+  src = fetchFromGitHub {
+    repo = "beets-extrafiles";
+    owner = "Holzhaus";
+    rev = "a1d6ef9a9682b6bf7af9483541e56a3ff12247b8";
+    sha256 = "sha256-ajuEbieWjTCNjdRZuGUwvStZwjx260jmY0m+ZqNd7ec=";
+  };
+
+  postPatch = ''
+    sed -i -e '/install_requires/,/\]/{/beets/d}' setup.py
+    sed -i -e '/namespace_packages/d' setup.py
+    sed -i -e 's/mediafile~=0.6.0/mediafile>=0.6.0/' setup.py
+  '';
+
+  propagatedBuildInputs = with python3Packages; [ mediafile ];
+
+  checkInputs = [
+    python3Packages.pytestCheckHook
+    beets
+  ];
+
+  preCheck = ''
+    HOME="$(mktemp -d)"
+  '';
+
+  meta = {
+    homepage = "https://github.com/Holzhaus/beets-extrafiles";
+    description = "A plugin for beets that copies additional files and directories during the import process";
+    license = lib.licenses.mit;
+    inherit (beets.meta) platforms;
+  };
+}