WIP: rtl-css workaround

Link node_modules where frappe expects them to be

node/esbuild-js-fix-css-build.patch

@@ -0,0 +1,18 @@
+diff --git a/esbuild/esbuild.js b/esbuild/esbuild.js
+index c3b59bcd9e..86af51a110 100644
+--- a/esbuild/esbuild.js
++++ b/esbuild/esbuild.js
+@@ -166,12 +166,7 @@ function build_assets_for_apps(apps, files) {
+ 			files: style_file_map,
+ 			outdir: output_path,
+ 		});
+-		let rtl_style_build = build_style_files({
+-			files: rtl_style_file_map,
+-			outdir: output_path,
+-			rtl_style: true,
+-		});
+-		return Promise.all([build, style_build, rtl_style_build]);
++		return Promise.all([build, style_build]);
+ 	});
+ }
+ 

node/frappe-assets.nix

@@ -52,6 +52,10 @@ let
         hash = "sha256-PBdMUz9gJIoQaqQYbdk+xnd8CyZPmdeyz/9WznCb4Ss=";
       };
 
+      patches = [
+        ./esbuild-js-fix-css-build.patch
+      ];
+
       buildPhase = ''
         runHook preBuild
         # Yarn writes cache directories etc to $HOME.
@@ -81,6 +85,10 @@ let
 
         yarn --offline production
 
+        # Frappe expects node_modules linked to this directory
+        ln -s ${erpnext-modules}/node_modules sites/assets/erpnext/node_modules
+        ln -s $node_modules sites/assets/frappe/node_modules
+
         # Clean up
         rm sites/apps.txt