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/filesystems/zpool-auto-expand-partitions/default.nix

@@ -0,0 +1,46 @@
+{ rustPlatform
+, cloud-utils
+, fetchFromGitHub
+, lib
+, llvmPackages
+, pkg-config
+, util-linux
+, zfs
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "zpool-auto-expand-partitions";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "DeterminateSystems";
+    repo = "zpool-auto-expand-partitions";
+    rev = "v${version}";
+    hash = "sha256-LA6YO6vv7VCXwFfayQVxVR80niSCo89sG0hqh0wDEh8=";
+  };
+
+  cargoHash = "sha256-5v0fqp8aro+QD/f5VudMREc8RvKQapNAoArcCKMN1Sw=";
+
+  preBuild = ''
+    substituteInPlace src/grow.rs \
+      --replace '"growpart"' '"${cloud-utils}/bin/growpart"'
+    substituteInPlace src/lsblk.rs \
+      --replace '"lsblk"' '"${util-linux}/bin/lsblk"'
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+    rustPlatform.bindgenHook
+  ];
+
+  buildInputs = [
+    util-linux
+    zfs
+  ];
+
+  meta = with lib; {
+    description = "A tool that aims to expand all partitions in a specified zpool to fill the available space";
+    homepage = "https://github.com/DeterminateSystems/zpool-auto-expand-partitions";
+    license = licenses.asl20;
+    maintainers = teams.determinatesystems.members;
+  };
+}