rtl: 0.12.3-beta -> 0.13.0

- Use `fetch-node-modules` to remove the 4161 line file `node-packages.nix`
- Only use nodejs-slim as a runtime dependency
- Shrink package size by >500M by excluding certain dev-only dependencies

pkgs/rtl/default.nix

@@ -1,16 +1,67 @@
-{ pkgs, lib, makeWrapper }:
-let
-  nodejs = pkgs.nodejs-14_x;
-  nodePackages = import ./composition.nix { inherit pkgs nodejs; };
-in
-nodePackages.package.overrideAttrs (old: {
-  nativeBuildInputs = (old.nativeBuildInputs or []) ++ [
+{ lib
+, stdenvNoCC
+, nodejs-16_x
+, nodejs-slim-16_x
+, fetchNodeModules
+, fetchpatch
+, fetchurl
+, applyPatches
+, makeWrapper
+}:
+let self = stdenvNoCC.mkDerivation {
+  pname = "rtl";
+  version = "0.13.0";
+
+  src = applyPatches {
+    src = fetchurl {
+      url = "https://github.com/Ride-The-Lightning/RTL/archive/refs/tags/v${self.version}.tar.gz";
+      hash = "sha256-6eopIO5ge6+vkNvZomjAB6e5Qi2kkhXpnSOWQQm53R0=";
+    };
+
+    patches = [
+      # Move non-runtime deps to `devDependencies`
+      # https://github.com/Ride-The-Lightning/RTL/pull/1070
+      (fetchpatch {
+        url = "https://github.com/Ride-The-Lightning/RTL/pull/1070.patch";
+        sha256 = "sha256-esDkYI27SNzj2AhYHS9XqlW0r2mr+o0K4A6PUE2kbWU=";
+      })
+    ];
+  };
+
+  passthru = {
+    nodejs = nodejs-16_x;
+    nodejsRuntime = nodejs-slim-16_x;
+
+    nodeModules = fetchNodeModules {
+      inherit (self) src nodejs;
+      hash = "sha256-LmCrf+lIXz9i9NVALYk9IOBUoPbW8fj+fUsyVJgAANI=";
+    };
+  };
+
+  nativeBuildInputs = [
     makeWrapper
   ];
 
-  postInstall = ''
-    makeWrapper ${nodejs}/bin/node $out/bin/rtl \
-      --add-flags $out/lib/node_modules/rtl/rtl
+  phases = "unpackPhase patchPhase installPhase";
+
+  # `src` already contains the precompiled frontend and backend.
+  # Copy all files required for packaging, like in
+  # https://github.com/Ride-The-Lightning/RTL/blob/master/dockerfiles/Dockerfile
+  installPhase = ''
+    dest=$out/lib/node_modules/rtl
+    mkdir -p $dest
+    cp -r \
+      rtl.js \
+      package.json \
+      frontend \
+      backend \
+      ${self.nodeModules}/lib/node_modules \
+      $dest
+
+    makeWrapper ${self.nodejsRuntime}/bin/node $out/bin/rtl \
+      --add-flags $dest/rtl.js
+
+    runHook postInstall
   '';
 
   meta = with lib; {
@@ -20,4 +71,4 @@ nodePackages.package.overrideAttrs (old: {
     maintainers = with maintainers; [ nixbitcoin earvstedt ];
     platforms = platforms.unix;
   };
-})
+}; in self