2 files changed, 20 insertions, 17 deletions
diff --git a/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/build-deps/package.json b/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/build-deps/package.json
index d42da3bbc5bd..f6414e643cc4 100644
--- a/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/build-deps/package.json
+++ b/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/build-deps/package.json
@@ -2,21 +2,25 @@
   "name": "rust-analyzer",
   "version": "0.4.0-dev",
   "dependencies": {
-    "jsonc-parser": "^2.2.1",
     "node-fetch": "^2.6.0",
     "vscode-languageclient": "7.0.0-next.1",
-    "@rollup/plugin-commonjs": "^11.0.2",
-    "@rollup/plugin-node-resolve": "^7.1.1",
-    "@types/node": "^12.12.34",
-    "@types/node-fetch": "^2.5.5",
-    "@types/vscode": "1.44.0",
-    "@typescript-eslint/eslint-plugin": "^2.27.0",
-    "@typescript-eslint/parser": "^2.27.0",
-    "eslint": "^6.8.0",
-    "rollup": "^2.3.3",
-    "tslib": "^1.11.1",
-    "typescript": "^3.8.3",
+    "@rollup/plugin-commonjs": "^12.0.0",
+    "@rollup/plugin-node-resolve": "^8.0.0",
+    "@types/glob": "^7.1.1",
+    "@types/mocha": "^7.0.2",
+    "@types/node": "^14.0.5",
+    "@types/node-fetch": "^2.5.7",
+    "@types/vscode": "1.45.0",
+    "@typescript-eslint/eslint-plugin": "^3.0.0",
+    "@typescript-eslint/parser": "^3.0.0",
+    "eslint": "^7.0.0",
+    "glob": "^7.1.6",
+    "mocha": "^7.1.2",
+    "rollup": "^2.10.7",
+    "tslib": "^2.0.0",
+    "typescript": "^3.9.3",
     "typescript-formatter": "^7.2.2",
-    "vsce": "^1.75.0"
+    "vsce": "^1.75.0",
+    "vscode-test": "^1.3.0"
   }
 }
diff --git a/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/default.nix b/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/default.nix
index 9f49f4c8eef0..d19027fa5762 100644
--- a/nixpkgs/pkgs/misc/vscode-extensions/rust-analyzer/default.nix
+++ b/nixpkgs/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; {