diff --git a/flake.lock b/flake.lock
index 6ddeeea..7480828 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1631561581,
-        "narHash": "sha256-3VQMV5zvxaVLvqqUrNz3iJelLw30mIVSfZmAaauM3dA=",
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "7e5bf3925f6fbdfaf50a2a7ca0be2879c4261d19",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
         "type": "github"
       },
       "original": {
@@ -17,16 +17,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1633267966,
-        "narHash": "sha256-gFKvZ5AmV/dDTKXVxacPbXe4R0BsFpwtVaQxuIm2nnk=",
+        "lastModified": 1655200170,
+        "narHash": "sha256-/yzkX+10sJhYNIcTtZ5ObS+nh/HrJp01XLaubzbRDcU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "7daf35532d2d8bf5e6f7f962e6cd13a66d01a71d",
+        "rev": "9ff91ce2e4c5d70551d4c8fd8830931c6c6b26b8",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-21.05",
+        "ref": "nixos-22.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 5b234d4..4963618 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "tlater.net web server contents";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-22.05";
     flake-utils.url = "github:numtide/flake-utils";
   };
 
@@ -14,7 +14,7 @@
       overlay = final: prev: {
         tlaternet-templates = rec {
           packages = rec {
-            nodeEnv = prev.callPackage ./nix/override.nix { };
+            nodeEnv = prev.callPackage ./nix/override.nix { pkgs = prev; };
             templates = prev.callPackage ({ stdenv, nodejs, rename, ... }:
               let nodeDeps = nodeEnv.shell.nodeDependencies;
               in stdenv.mkDerivation {