cmake-language-server: disable test timeouts

pkgs/development/tools/cmake-language-server/default.nix

@@ -16,11 +16,15 @@ buildPythonApplication rec {
     sha256 = "0vz7bjxkk0phjhz3h9kj6yr7wnk3g7lqmkqraa0kw12mzcfck837";
   };
 
+  patches = [
+    ./disable-test-timeouts.patch
+  ] ++ lib.optionals stdenv.isDarwin [
     # can be removed after v0.1.2
-  patches = lib.optional stdenv.isDarwin (fetchpatch {
+    (fetchpatch {
       url = "https://github.com/regen100/cmake-language-server/commit/0ec120f39127f25898ab110b43819e3e9becb8a3.patch";
       sha256 = "1xbmarvsvzd61fnlap4qscnijli2rw2iqr7cyyvar2jd87z6sfp0";
-  });
+    })
+  ];
 
   postPatch = ''
     substituteInPlace pyproject.toml \

pkgs/development/tools/cmake-language-server/disable-test-timeouts.patch

@@ -0,0 +1,13 @@
+diff --git a/tests/test_server.py b/tests/test_server.py
+index c0777f5..1184fb3 100644
+--- a/tests/test_server.py
++++ b/tests/test_server.py
+@@ -11,7 +11,7 @@ from pygls.types import (CompletionContext, CompletionParams,
+                          InitializeParams, Position, TextDocumentIdentifier,
+                          TextDocumentItem, TextDocumentPositionParams)
+ 
+-CALL_TIMEOUT = 2
++CALL_TIMEOUT = None
+ 
+ 
+ def _init(client: LanguageServer, root: Path):