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/version-management/sourcehut/scm.nix

@@ -0,0 +1,43 @@
+{ lib
+, fetchFromSourcehut
+, buildPythonPackage
+, srht
+, redis
+, pyyaml
+, buildsrht
+}:
+
+buildPythonPackage rec {
+  pname = "scmsrht";
+  version = "0.22.19"; # Untagged version
+
+  src = fetchFromSourcehut {
+    owner = "~sircmpwn";
+    repo = "scm.sr.ht";
+    rev = version;
+    sha256 = "sha256-/QryPjWJ2S0Ov9DTdrwbM81HYucHiYcLh0oKacflywI=";
+  };
+
+  nativeBuildInputs = srht.nativeBuildInputs;
+
+  propagatedBuildInputs = [
+    srht
+    redis
+    pyyaml
+    buildsrht
+  ];
+
+  preBuild = ''
+    export PKGVER=${version}
+  '';
+
+  dontUseSetuptoolsCheck = true;
+  pythonImportsCheck = [ "scmsrht" ];
+
+  meta = with lib; {
+    homepage = "https://git.sr.ht/~sircmpwn/scm.sr.ht";
+    description = "Shared support code for sr.ht source control services.";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ eadwu ];
+  };
+}