diff --git a/flake.lock b/flake.lock
index b5aaa86bd..e7db699df 100644
--- a/flake.lock
+++ b/flake.lock
@@ -448,6 +448,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-recent": {
+      "locked": {
+        "lastModified": 1669833724,
+        "narHash": "sha256-/HEZNyGbnQecrgJnfE8d0WC5c1xuPSD2LUpB6YXlg4c=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4d2b37a84fad1091b9de401eb450aae66f1a741e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1628785280,
@@ -466,16 +482,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1628785280,
-        "narHash": "sha256-2B5eMrEr6O8ff2aQNeVxTB+9WrGE80OB4+oM6T7fOcc=",
+        "lastModified": 1622516815,
+        "narHash": "sha256-ZjBd81a6J3TwtlBr3rHsZspYUwT9OdhDk+a/SgSEf7I=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6525bbc06a39f26750ad8ee0d40000ddfdc24acb",
+        "rev": "7e9b0dff974c89e070da1ad85713ff3c20b0ca97",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "6525bbc06a39f26750ad8ee0d40000ddfdc24acb",
+        "ref": "21.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -513,6 +529,7 @@
         "memcached-binary": "memcached-binary",
         "minio-hs": "minio-hs",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-recent": "nixpkgs-recent",
         "serversession": "serversession",
         "xss-sanitize": "xss-sanitize",
         "yesod": "yesod",
diff --git a/flake.nix b/flake.nix
index 161000fe7..7ac27f64c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,14 @@
       type = "github";
       owner = "NixOS";
       repo = "nixpkgs";
-      ref = "6525bbc06a39f26750ad8ee0d40000ddfdc24acb";
+      # ref = "6525bbc06a39f26750ad8ee0d40000ddfdc24acb";
+      ref = "21.05";
+    };
+    nixpkgs-recent = {
+      type = "github";
+      owner = "NixOS";
+      repo = "nixpkgs";
+      ref = "22.11";
     };
     flake-utils = {
       type = "github";
@@ -84,7 +91,7 @@
     };
   };
 
-  outputs = inputs@{ self, nixpkgs, docker-nixpkgs, flake-utils, haskell-nix, ... }: flake-utils.lib.eachSystem ["x86_64-linux"]
+  outputs = inputs@{ self, nixpkgs, nixpkgs-recent, docker-nixpkgs, flake-utils, haskell-nix, ... }: flake-utils.lib.eachSystem ["x86_64-linux"]
     (system:
       let frontendSource = pkgs.lib.sourceByRegex ./. [
             "^(assets|frontend)(/.*)?$"
@@ -111,6 +118,10 @@
           overlays = [
             (import "${docker-nixpkgs}/overlay.nix")
 
+            (final: prev: let
+              pkgs-recent = import nixpkgs-recent { inherit system; };
+            in {  inherit (pkgs-recent) dockerTools node2nix stack; inherit (pkgs-recent.stdenv) fetchurlBoot; })
+
             (import ./nix/maildev)
             haskell-nix.overlay
             (import ./nix/uniworx { inherit inputs frontendSource backendSource; gitRevision = if self ? rev then self.rev else null; })
diff --git a/nix/frontend/default.nix b/nix/frontend/default.nix
index 30650db51..fa4b2bf86 100644
--- a/nix/frontend/default.nix
+++ b/nix/frontend/default.nix
@@ -14,7 +14,6 @@ let
   };
 in
 import ./node-packages.nix {
-  inherit (pkgs) fetchurl nix-gitignore stdenv lib fetchgit;
-  inherit (pkgs.stdenv) fetchurlBoot;
+  inherit (pkgs) fetchurl fetchurlBoot nix-gitignore stdenv lib fetchgit;
   inherit nodeEnv;
 }
diff --git a/nix/frontend/node-packages.nix b/nix/frontend/node-packages.nix
index 6c66ff114..d985d3771 100644
--- a/nix/frontend/node-packages.nix
+++ b/nix/frontend/node-packages.nix
@@ -1270,7 +1270,7 @@ let
       version = "6.1.1";
       src = fetchurlBoot {
         url = "https://npm.fontawesome.com/@fortawesome/fontawesome-pro/-/6.1.1/fontawesome-pro-6.1.1.tgz";
-        sha256 = "Pq+n8YWCwwQ9B1Etfqs5sypghBMPWPAJFQ49UAlnS18=";
+        hash = "sha256-Pq+n8YWCwwQ9B1Etfqs5sypghBMPWPAJFQ49UAlnS18=";
       };
     };
     "@humanwhocodes/config-array-0.9.5" = {
diff --git a/shell.nix b/shell.nix
index c7e1f9f8d..9d891d877 100644
--- a/shell.nix
+++ b/shell.nix
@@ -273,9 +273,9 @@ in pkgs.mkShell {
   '';
   nativeBuildInputs = [develop inDevelop killallUni2work diffRunning]
   ++ (with pkgs;
-    [ nodejs-14_x postgresql_12 openldap exiftool memcached minio minio-client
+    [ stack nodejs-14_x postgresql_12 openldap exiftool memcached minio minio-client
       gup reuse pre-commit
-      # node2nix
+      node2nix
       # busybox # for print services, but interferes with build commands in develop-shell
       htop
       pdftk # pdftk just for testing pdf-passwords
@@ -290,5 +290,5 @@ in pkgs.mkShell {
         ;
       })
     ]
-  ) ++ (with pkgs.haskellPackages; [ stack yesod-bin hlint cabal-install weeder profiteur ]);
+  ) ++ (with pkgs.haskellPackages; [ yesod-bin hlint cabal-install weeder profiteur ]);
 }