diff --git a/config/default.nix b/config/default.nix
index cc4e38b..122def2 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -25,5 +25,8 @@
 
     # autocompletion
     ./cmp.nix
+
+    # git/jujutsu tools
+    ./hunk.nix
   ];
 }
diff --git a/config/hunk.nix b/config/hunk.nix
new file mode 100644
index 0000000..78720df
--- /dev/null
+++ b/config/hunk.nix
@@ -0,0 +1,16 @@
+{ pkgs, ... }:
+{
+  extraPlugins = [
+    (pkgs.vimUtils.buildVimPlugin {
+      name = "hunk";
+      src = pkgs.fetchFromGitHub {
+        owner = "julienvincent";
+        repo = "hunk.nvim";
+        rev = "v1.4.0";
+        hash = "sha256-iC8VfUwUto0g2l1H0Gbdq5ioXvAEMlIicpda0GXi+lk=";
+      };
+    })
+    # dependency of hunk.nvim
+    pkgs.vimPlugins.nui-nvim
+  ];
+}