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/backup/duplicati/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchzip, mono, sqlite, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "duplicati";
+  version = "2.0.6.3";
+  channel = "beta";
+  build_date = "2021-06-17";
+
+  src = fetchzip {
+    url = "https://github.com/duplicati/duplicati/releases/download/v${version}-${version}_${channel}_${build_date}/duplicati-${version}_${channel}_${build_date}.zip";
+    sha256 = "sha256-usMwlmer6rLgP46wGVkaAIocUW4MjuEpVWdX7rRcghg=";
+    stripRoot = false;
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/{bin,share/${pname}-${version}}
+    cp -r * $out/share/${pname}-${version}
+    makeWrapper "${mono}/bin/mono" $out/bin/duplicati-cli \
+      --add-flags "$out/share/${pname}-${version}/Duplicati.CommandLine.exe" \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [
+          sqlite ]}
+    makeWrapper "${mono}/bin/mono" $out/bin/duplicati-server \
+      --add-flags "$out/share/${pname}-${version}/Duplicati.Server.exe" \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [
+          sqlite ]}
+  '';
+
+  meta = with lib; {
+    description = "A free backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers";
+    homepage = "https://www.duplicati.com/";
+    license = licenses.lgpl21;
+    maintainers = with maintainers; [ nyanloutre ];
+    platforms = platforms.all;
+  };
+}