vscode-extensions.matklad.rust-analyzer: fix build

pkgs/misc/vscode-extensions/rust-analyzer/default.nix

@@ -6,6 +6,8 @@
 , nodePackages
 , moreutils
 , esbuild
+, pkg-config
+, libsecret
 , setDefaultServerPath ? true
 }:
 
@@ -22,7 +24,11 @@ let
 
     releaseTag = rust-analyzer.version;
 
-    nativeBuildInputs = [ jq moreutils esbuild ];
+    nativeBuildInputs = [
+      jq moreutils esbuild
+      # Required by `keytar`, which is a dependency of `vsce`.
+      pkg-config libsecret
+    ];
 
     # Follows https://github.com/rust-analyzer/rust-analyzer/blob/41949748a6123fd6061eb984a47f4fe780525e63/xtask/src/dist.rs#L39-L65
     postInstall = ''
@@ -34,7 +40,9 @@ let
       ' package.json | sponge package.json
 
       mkdir -p $vsix
-      npx vsce package -o $vsix/${pname}.zip
+      # vsce ask for continue due to missing LICENSE.md
+      # Should be removed after https://github.com/rust-analyzer/rust-analyzer/commit/acd5c1f19bf7246107aaae7b6fe3f676a516c6d2
+      echo y | npx vsce package -o $vsix/${pname}.zip
     '';
   };