diff --git a/flake.nix b/flake.nix
index 300c4e7..8a549d3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,6 +29,7 @@
         git = modules/git.nix;
         udiskie = modules/udiskie.nix;
         niri = modules/niri;
+        nix = modules/nix.nix;
 
         tools = modules/tool.nix;
       };
diff --git a/modules/nix.nix b/modules/nix.nix
new file mode 100644
index 0000000..8f6e203
--- /dev/null
+++ b/modules/nix.nix
@@ -0,0 +1,14 @@
+{
+  pkgs,
+  ...
+}:
+{
+  nixpkgs.config.allowUnfree = true;
+  nix = {
+    package = pkgs.nixVersions.stable;
+    settings.experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
+  };
+}