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/security/pass/extensions/checkup.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchFromGitHub
+, curl, findutils, gnugrep, gnused, shellcheck }:
+
+let
+  pname = "pass-checkup";
+  version = "0.2.1";
+in stdenv.mkDerivation {
+  inherit pname version;
+
+  src = fetchFromGitHub {
+    owner = "etu";
+    repo = pname;
+    rev = version;
+    sha256 = "18b6rx59r7g0hvqs2affvw0g0jyifyzhanwgz2q2b8nhjgqgnar2";
+  };
+
+  nativeBuildInputs = [ shellcheck ];
+
+  postPatch = ''
+    substituteInPlace checkup.bash \
+      --replace curl ${curl}/bin/curl \
+      --replace find ${findutils}/bin/find \
+      --replace grep ${gnugrep}/bin/grep \
+      --replace sed ${gnused}/bin/sed
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D -m755 checkup.bash $out/lib/password-store/extensions/checkup.bash
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A pass extension to check against the Have I been pwned API to see if your passwords are publicly leaked or not";
+    homepage = "https://github.com/etu/pass-checkup";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ etu ];
+    platforms = platforms.unix;
+  };
+}