diff --git a/common/home/neovim/default.nix b/common/home/neovim/default.nix
index 773fed80..2b453373 100644
--- a/common/home/neovim/default.nix
+++ b/common/home/neovim/default.nix
@@ -11,15 +11,6 @@
       inherit src;
     };
 
-  buildGrammar = name: grammar:
-    pkgs.callPackage ./grammar.nix {} {
-      language = grammar.language or name;
-      version = grammar.src.rev;
-      src = grammar.src;
-      location = grammar.location or null;
-      generate = grammar.generate or false;
-    };
-
   fileContents = lib.strings.fileContents;
 in {
   # TODO: make a gradle module and have java in device-vars.nix
@@ -154,8 +145,10 @@ in {
 
         tree-sitter-hypr = plugin hypr-src;
 
-        hypr-grammar = buildGrammar "hypr" {
+        hypr-grammar = pkgs.tree-sitter.buildGrammar {
+          language = "hypr";
           src = hypr-src;
+          version = hypr-src.rev;
           generate = true;
         };
 
diff --git a/common/home/neovim/grammar.nix b/common/home/neovim/grammar.nix
deleted file mode 100644
index 9595b0d8..00000000
--- a/common/home/neovim/grammar.nix
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-  stdenv,
-  nodejs,
-  tree-sitter,
-  lib,
-}:
-# https://github.com/NixOS/nixpkgs/blob/master/pkgs/development/tools/parsing/tree-sitter/grammar.nix
-# Build a parser grammar and put the resulting shared object in `$out/parser`
-{
-  # language name
-  language,
-  version,
-  src,
-  location ? null,
-  generate ? false,
-  ...
-} @ args:
-stdenv.mkDerivation ({
-    pname = "${language}-grammar";
-
-    inherit src version;
-
-    nativeBuildInputs = lib.optionals generate [nodejs tree-sitter];
-
-    CFLAGS = ["-Isrc" "-O2"];
-    CXXFLAGS = ["-Isrc" "-O2"];
-
-    stripDebugList = ["parser"];
-
-    configurePhase =
-      lib.optionalString (location != null) ''
-        cd ${location}
-      ''
-      + lib.optionalString generate ''
-        tree-sitter generate
-      '';
-
-    # When both scanner.{c,cc} exist, we should not link both since they may be the same but in
-    # different languages. Just randomly prefer C++ if that happens.
-    buildPhase = ''
-      runHook preBuild
-      if [[ -e src/scanner.cc ]]; then
-        $CXX -fPIC -c src/scanner.cc -o scanner.o $CXXFLAGS
-      elif [[ -e src/scanner.c ]]; then
-        $CC -fPIC -c src/scanner.c -o scanner.o $CFLAGS
-      fi
-      $CC -fPIC -c src/parser.c -o parser.o $CFLAGS
-      rm -rf parser
-      $CXX -shared -o parser *.o
-      runHook postBuild
-    '';
-
-    installPhase = ''
-      runHook preInstall
-      mkdir $out
-      mv parser $out/
-      if [[ -d queries ]]; then
-        cp -r queries $out
-      fi
-      runHook postInstall
-    '';
-  }
-  // removeAttrs args ["language" "location" "generate"])