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/development/web/cypress/cypress-example-kitchensink/regen-nix

@@ -0,0 +1,21 @@
+#!/usr/bin/env nix-shell
+#!nix-shell ./regen-nix.nix
+#!nix-shell -i bash
+
+node2nix \
+  --nodejs-12 \
+  --input $src/package.json \
+  --lock $src/package-lock.json \
+  --composition cypress-example-kitchensink.nix \
+  --development \
+  ;
+
+# node2nix produces opinionated expressions that work for in-repo packaging
+# but aren't ideal for Nixpkgs:
+sed -i cypress-example-kitchensink.nix \
+  -e 's^fetchgit^fetchgit callPackage^'
+sed -i node-packages.nix \
+  -e 's^fetchgit, ^fetchgit, callPackage, ^' \
+  -e 's^src = .*/nix/store/.*-source^src = callPackage ./src.nix {}^' \
+  -e 's^nix-gitignore.gitignoreSourcePure^(ignore: src: src)^' \
+  ;