nix: use nvim-treesitter from nixpkgs

flake.lock

@@ -202,11 +202,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1668852955,
-        "narHash": "sha256-1ozaNW9uFRvm3cP9M6FPx+hdqyFQnf49M3HrLQ6nqrk=",
+        "lastModified": 1669387357,
+        "narHash": "sha256-z1azVj/5Em5kGhh9OgBOsjTEgMab7hXL/aRilH9tzyI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2fb6f9fb0ef3ca727cbd9ae30b90d1ce49d5fcca",
+        "rev": "55b3f68bda6d4f4dc6092eed0508063f154fa4fd",
         "type": "github"
       },
       "original": {
@@ -301,22 +301,6 @@
         "type": "github"
       }
     },
-    "nvim-treesitter": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1668872733,
-        "narHash": "sha256-taM3HGP0BD1bOzFu4TF9iDT2EhoohV2FkXy0/TVbIDg=",
-        "owner": "nvim-treesitter",
-        "repo": "nvim-treesitter",
-        "rev": "24caa23402247cf03cfcdd54de8cdb8ed00690ba",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nvim-treesitter",
-        "repo": "nvim-treesitter",
-        "type": "github"
-      }
-    },
     "nvim-web-devicons": {
       "flake": false,
       "locked": {
@@ -386,7 +370,6 @@
         "nvim-lspconfig": "nvim-lspconfig",
         "nvim-orgmode": "nvim-orgmode",
         "nvim-tree-lua": "nvim-tree-lua",
-        "nvim-treesitter": "nvim-treesitter",
         "nvim-web-devicons": "nvim-web-devicons",
         "org-bullets-nvim": "org-bullets-nvim",
         "plenary-nvim": "plenary-nvim",

flake.nix

@@ -99,14 +99,6 @@
       flake = false;
     };
 
-    # syntax
-
-    # https://github.com/nvim-treesitter/nvim-treesitter
-    nvim-treesitter = {
-      url = "github:nvim-treesitter/nvim-treesitter";
-      flake = false;
-    };
-
     # theme
 
     # https://github.com/nanozuki/tabby.nvim
@@ -182,8 +174,6 @@
         "nvim-cmp"
         "cmp-nvim-lsp"
         "cmp-luasnip"
-        # syntax
-        "nvim-treesitter"
         # theme
         "tabby-nvim"
         "lualine-nvim"
@@ -214,7 +204,9 @@
 
           buildPluginValuePair = n: nameValuePair n (buildPlugin n);
 
-          neovimPlugins = (listToAttrs (map buildPluginValuePair inputPlugins));
+          neovimPlugins = (listToAttrs (map buildPluginValuePair inputPlugins)) // {
+            inherit (vimPlugins) nvim-treesitter;
+          };
         in
         {
           inherit neovimPlugins;

plugins/syntax/default.nix

@@ -1,6 +1,5 @@
 { lib
 , nvim-treesitter
-, tree-sitter
 , grammarFileTypes
 , ...
 }:
@@ -9,28 +8,14 @@
 let
   inherit (builtins) readFile;
 
-  extraGrammars = {
-    tree-sitter-org = lib.importJSON ./tree-sitter-org-nvim.json // { language = "org"; };
-  };
-
-  extended-treesitter = tree-sitter.override { inherit extraGrammars; };
-
-  treeSitterGrammars = extended-treesitter.withPlugins (
-    grammars: map (ft: grammars."tree-sitter-${ft}") grammarFileTypes
-  );
-
-  nvim-treesitter-with-grammars = nvim-treesitter.overrideAttrs (oldAttrs: {
-    postPatch = ''
-      rm -r parser
-      ln -s ${treeSitterGrammars} parser
-    '';
-  });
+  nvimTreesitterWithGrammars = nvim-treesitter.withPlugins
+    (plugins: map (ft: plugins.${ft}) grammarFileTypes);
 
 in
 {
   luaConfig = readFile ./treesitter.lua;
 
   plugins = [
-    nvim-treesitter-with-grammars
+    nvimTreesitterWithGrammars
   ];
 }