diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
index 441734f5edc1..386d90ca5c15 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
@@ -57,6 +57,7 @@
   tree-sitter-nickel = lib.importJSON ./tree-sitter-nickel.json;
   tree-sitter-nix = lib.importJSON ./tree-sitter-nix.json;
   tree-sitter-norg = lib.importJSON ./tree-sitter-norg.json;
+  tree-sitter-nu = lib.importJSON ./tree-sitter-nu.json;
   tree-sitter-ocaml = lib.importJSON ./tree-sitter-ocaml.json;
   tree-sitter-org-nvim = lib.importJSON ./tree-sitter-org-nvim.json;
   tree-sitter-perl = lib.importJSON ./tree-sitter-perl.json;
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nu.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nu.json
new file mode 100644
index 000000000000..7e8b2d5d9315
--- /dev/null
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nu.json
@@ -0,0 +1,11 @@
+{
+  "url": "https://github.com/LhKipp/tree-sitter-nu",
+  "rev": "3133b2f391be10698c4fd6bc3d16f94cf2cb39b2",
+  "date": "2023-02-18T19:56:18+01:00",
+  "path": "/nix/store/x4yfa2dvs7gzi62qqs084jx38mhla0ym-tree-sitter-nu",
+  "sha256": "096jz9bb0dihi1civ8x1milyhdmx5chzwyrg84wj1jv94fkfmjk0",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}
diff --git a/pkgs/development/tools/parsing/tree-sitter/update.nix b/pkgs/development/tools/parsing/tree-sitter/update.nix
index 92a3f1698f0e..49c0d2866612 100644
--- a/pkgs/development/tools/parsing/tree-sitter/update.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/update.nix
@@ -362,6 +362,10 @@ let
       orga = "JoranHonig";
       repo = "tree-sitter-solidity";
     };
+    "tree-sitter-nu" = {
+      orga = "LhKipp";
+      repo = "tree-sitter-nu";
+    };
   };
 
   allGrammars =