diff --git a/packages/aider/default.nix b/packages/aider/default.nix
index 10959f41..1dfc474b 100644
--- a/packages/aider/default.nix
+++ b/packages/aider/default.nix
@@ -2,124 +2,24 @@
   lib,
   python3,
   fetchFromGitHub,
-  universal-ctags,
   portaudio,
-  tree-sitter-grammars,
-  writeText,
 }:
 let
   py3 = python3.override {
     packageOverrides = self: super: {
-      grep-ast = self.buildPythonPackage rec {
-        pname = "grep_ast";
-        version = "0.3.2";
-        src = super.fetchPypi {
-          inherit pname version;
-          hash = "sha256-1TvH0l3++v53ZD/sGJqzjjy9g51UbAcKlQ6+2tgu4WQ=";
-        };
-        propagatedBuildInputs = with self; [
-          tree-sitter-languages
-          pathspec
-        ];
-      };
 
-      tree-sitter-languages = self.buildPythonPackage rec {
-        pname = "tree-sitter-languages";
-        version = "1.10.2";
-        pyproject = true;
+      jaraco-path = super.jaraco-path.overridePythonAttrs (oldAttrs: {
+        postPatch = ''
+          substituteInPlace setup.cfg \
+            --replace-fail 'pyobjc; platform_system == "Darwin" and platform_python_implementation != "PyPy"' ""
+        '';
 
-        src = fetchFromGitHub {
-          owner = "grantjenks";
-          repo = "py-tree-sitter-languages";
-          rev = "refs/tags/v${version}";
-          hash = "sha256-AuPK15xtLiQx6N2OATVJFecsL8k3pOagrWu1GascbwM=";
-        };
-
-        nativeBuildInputs = with self; [
-          cython
-          setuptools
-        ];
-
-        propagatedBuildInputs = with self; [ tree-sitter ];
-
-        pythonImportsCheck = [ "tree_sitter_languages" ];
-
-        # see upstream https://github.com/grantjenks/py-tree-sitter-languages/blob/main/build.py
-        preBuild =
-          let
-            grammar-sql = fetchFromGitHub {
-              owner = "DerekStride";
-              repo = "tree-sitter-sql";
-              rev = "89fd00d0aff3bc9985ac37caf362ec4fd9b2ba1d"; # 2024-06-07
-              hash = "sha256-QTKggsvVWhszlcYS/WOPkykUyTDgwV1yVJ7jADA/5SM=";
-            };
-
-            script = writeText "build.py" ''
-              from tree_sitter import Language
-              Language.build_library('tree_sitter_languages/languages.so', [
-                '${tree-sitter-grammars.tree-sitter-bash.src}',
-                '${tree-sitter-grammars.tree-sitter-c.src}',
-                '${tree-sitter-grammars.tree-sitter-c-sharp.src}',
-                '${tree-sitter-grammars.tree-sitter-commonlisp.src}',
-                '${tree-sitter-grammars.tree-sitter-cpp.src}',
-                '${tree-sitter-grammars.tree-sitter-css.src}',
-                '${tree-sitter-grammars.tree-sitter-dockerfile.src}',
-                '${tree-sitter-grammars.tree-sitter-dot.src}',
-                '${tree-sitter-grammars.tree-sitter-elisp.src}',
-                '${tree-sitter-grammars.tree-sitter-elixir.src}',
-                '${tree-sitter-grammars.tree-sitter-elm.src}',
-                '${tree-sitter-grammars.tree-sitter-embedded-template.src}',
-                '${tree-sitter-grammars.tree-sitter-erlang.src}',
-                '${tree-sitter-grammars.tree-sitter-fortran.src}',
-                '${tree-sitter-grammars.tree-sitter-go.src}',
-                '${tree-sitter-grammars.tree-sitter-gomod.src}',
-                '${tree-sitter-grammars.tree-sitter-haskell.src}',
-                '${tree-sitter-grammars.tree-sitter-hcl.src}',
-                '${tree-sitter-grammars.tree-sitter-html.src}',
-                '${tree-sitter-grammars.tree-sitter-java.src}',
-                '${tree-sitter-grammars.tree-sitter-javascript.src}',
-                '${tree-sitter-grammars.tree-sitter-jsdoc.src}',
-                '${tree-sitter-grammars.tree-sitter-json.src}',
-                '${tree-sitter-grammars.tree-sitter-julia.src}',
-                '${tree-sitter-grammars.tree-sitter-kotlin.src}',
-                '${tree-sitter-grammars.tree-sitter-lua.src}',
-                '${tree-sitter-grammars.tree-sitter-make.src}',
-                '${tree-sitter-grammars.tree-sitter-markdown.src}/tree-sitter-markdown',
-                '${tree-sitter-grammars.tree-sitter-ocaml.src}/grammars/ocaml',
-                '${tree-sitter-grammars.tree-sitter-perl.src}',
-                '${tree-sitter-grammars.tree-sitter-php.src}/php',
-                '${tree-sitter-grammars.tree-sitter-python.src}',
-                '${tree-sitter-grammars.tree-sitter-ql.src}',
-                '${tree-sitter-grammars.tree-sitter-r.src}',
-                '${tree-sitter-grammars.tree-sitter-regex.src}',
-                '${tree-sitter-grammars.tree-sitter-rst.src}',
-                '${tree-sitter-grammars.tree-sitter-ruby.src}',
-                '${tree-sitter-grammars.tree-sitter-rust.src}',
-                '${tree-sitter-grammars.tree-sitter-scala.src}',
-                '${grammar-sql}',
-                '${tree-sitter-grammars.tree-sitter-toml.src}',
-                '${tree-sitter-grammars.tree-sitter-tsq.src}',
-                '${tree-sitter-grammars.tree-sitter-typescript.src}/typescript',
-                '${tree-sitter-grammars.tree-sitter-typescript.src}/tsx',
-                '${tree-sitter-grammars.tree-sitter-yaml.src}',
-              ])
-            '';
-          in
-          ''
-            python3 ${script}
-          '';
-
-        meta = with lib; {
-          description = "Module for all tree sitter languages";
-          homepage = "https://github.com/grantjenks/py-tree-sitter-languages";
-          license = licenses.asl20;
-          maintainers = with maintainers; [ fab ];
-        };
-      };
+        doCheck = false;
+      });
     };
   };
 
-  version = "0.48.1";
+  version = "0.49.1";
 in
 py3.pkgs.buildPythonApplication rec {
   pname = "aider";
@@ -130,16 +30,9 @@ py3.pkgs.buildPythonApplication rec {
     owner = "paul-gauthier";
     repo = "aider";
     rev = "v${version}";
-    hash = "sha256-o/AW1Gisq6azZmpL6B1taAFVZZRkWZywSNXc1p4abZs=";
+    hash = "sha256-E/Ih1IWwY4J1aPHOJJlNkj7ItQfWDUtfpnopIP2iAWg=";
   };
 
-  postPatch = ''
-    rm aider/queries/tree-sitter-javascript-tags.scm # broken
-
-    substituteInPlace aider/repomap.py \
-      --replace '"ctags"' '"${universal-ctags}/bin/ctags"'
-  '';
-
   propagatedBuildInputs =
     with py3.pkgs;
     [
@@ -188,10 +81,7 @@ py3.pkgs.buildPythonApplication rec {
       wcwidth
       yarl
     ]
-    ++ [
-      portaudio
-      universal-ctags
-    ];
+    ++ [ portaudio ];
 
   checkInputs = with py3.pkgs; [ zipp ];