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/servers/mx-puppet-discord/generate.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p nodePackages.node2nix
+
+# No official release
+rev=bb6438a504182a7a64048b992179427587ccfded
+u=https://raw.githubusercontent.com/matrix-discord/mx-puppet-discord/$rev
+# Download package.json and package-lock.json
+curl -O $u/package.json
+curl $u/package-lock.json |
+  sed -e 's|git+ssh://git@|git+https://|g' > package-lock.json
+
+node2nix \
+  --nodejs-14 \
+  --node-env ../../development/node-packages/node-env.nix \
+  --input package.json \
+  --lock package-lock.json \
+  --output node-packages.nix \
+  --composition node-composition.nix
+
+sed -i 's|<nixpkgs>|../../..|' node-composition.nix
+
+rm -f package.json package-lock.json