From 51ba1c04f26b146c5e0cf0cdc2eec1129524f213 Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Mon, 1 Jun 2020 19:36:40 +0800
Subject: [PATCH] vscode-extensions.matklad.rust-analyzer: fix build

---
 pkgs/misc/vscode-extensions/rust-analyzer/default.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pkgs/misc/vscode-extensions/rust-analyzer/default.nix b/pkgs/misc/vscode-extensions/rust-analyzer/default.nix
index 9f49f4c8eef0..d19027fa5762 100644
--- a/pkgs/misc/vscode-extensions/rust-analyzer/default.nix
+++ b/pkgs/misc/vscode-extensions/rust-analyzer/default.nix
@@ -32,12 +32,11 @@ in vscode-utils.buildVscodeExtension {
 
   nativeBuildInputs = lib.optional setDefaultServerPath jq;
 
-  postFixup = lib.optionalString setDefaultServerPath ''
-    package_json="$out/${publisher}.${pname}/package.json"
+  preInstall = lib.optionalString setDefaultServerPath ''
     jq '.contributes.configuration.properties."rust-analyzer.serverPath".default = $s' \
       --arg s "${rust-analyzer}/bin/rust-analyzer" \
-      $package_json >$package_json.new
-    mv $package_json.new $package_json
+      package.json >package.json.new
+    mv package.json.new package.json
   '';
 
   meta = with lib; {