vimPlugins.markdown-preview-nvim: use mkYarnModules

pkgs/applications/editors/vim/plugins/overrides.nix

@@ -11,6 +11,8 @@
 , substituteAll
 
   # Language dependencies
+, fetchYarnDeps
+, mkYarnModules
 , python3
 , rustPlatform
 
@@ -730,8 +732,14 @@ self: super: {
 
   markdown-preview-nvim =  let
     # We only need its dependencies `node-modules`.
-    nodeDep = nodePackages."markdown-preview-nvim-../../applications/editors/vim/plugins/markdown-preview-nvim".overrideAttrs {
-      dontNpmInstall = true;
+    nodeDep = mkYarnModules rec {
+      inherit (super.markdown-preview-nvim) pname version;
+      packageJSON = ./markdown-preview-nvim/package.json;
+      yarnLock = "${super.markdown-preview-nvim.src}/yarn.lock";
+      offlineCache = fetchYarnDeps {
+        inherit yarnLock;
+        hash = "sha256-kzc9jm6d9PJ07yiWfIOwqxOTAAydTpaLXVK6sEWM8gg=";
+      };
     };
   in super.markdown-preview-nvim.overrideAttrs {
     patches = [
@@ -741,7 +749,7 @@ self: super: {
       })
     ];
     postInstall = ''
-      ln -s ${nodeDep}/lib/node_modules/markdown-preview/node_modules $out/app
+      ln -s ${nodeDep}/node_modules $out/app
     '';
 
     nativeBuildInputs = [ nodejs ];

pkgs/development/node-packages/node-packages.json

@@ -172,7 +172,6 @@
 , "lv_font_conv"
 , "madoko"
 , "markdown-link-check"
-, {"markdown-preview-nvim": "../../applications/editors/vim/plugins/markdown-preview-nvim"}
 , "mastodon-bot"
 , "mathjax"
 , "meat"