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/networking/n8n/default.nix

@@ -0,0 +1,37 @@
+{ pkgs, nodejs-16_x, stdenv, lib, nixosTests }:
+
+let
+  nodePackages = import ./node-composition.nix {
+    inherit pkgs;
+    inherit (stdenv.hostPlatform) system;
+  };
+in
+nodePackages.n8n.override {
+  nativeBuildInputs = with pkgs.nodePackages; [
+    node-pre-gyp
+  ];
+
+  dontNpmInstall = true;
+
+  postInstall = ''
+    mkdir -p $out/bin
+    ln -s $out/lib/node_modules/n8n/bin/n8n $out/bin/n8n
+  '';
+
+  passthru = {
+    updateScript = ./generate-dependencies.sh;
+    tests = nixosTests.n8n;
+  };
+
+  meta = with lib; {
+    description = "Free and open fair-code licensed node based Workflow Automation Tool";
+    maintainers = with maintainers; [ freezeboy k900 ];
+    license = {
+      fullName = "Sustainable Use License";
+      url = "https://github.com/n8n-io/n8n/blob/master/LICENSE.md";
+      free = false;
+      # only free to redistribute "for non-commercial purposes"
+      redistributable = false;
+    };
+  };
+}