diff --git a/flake.lock b/flake.lock
index 834eb5a..68386b5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,16 +3,17 @@
     "agenix": {
       "inputs": {
         "darwin": "darwin",
+        "home-manager": "home-manager",
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1682101079,
-        "narHash": "sha256-MdAhtjrLKnk2uiqun1FWABbKpLH090oeqCSiWemtuck=",
+        "lastModified": 1690228878,
+        "narHash": "sha256-9Xe7JV0krp4RJC9W9W9WutZVlw6BlHTFMiUP/k48LQY=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "2994d002dcff5353ca1ac48ec584c7f6589fe447",
+        "rev": "d8c973fd228949736dedf61b7f8cc1ece3236792",
         "type": "github"
       },
       "original": {
@@ -118,6 +119,27 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1682203081,
+        "narHash": "sha256-kRL4ejWDhi0zph/FpebFYhzqlOBrk0Pl3dzGEKSAlEw=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "32d3e39c491e2f91152c84f8ad8b003420eab0a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "mitel-ommclient2": {
       "inputs": {
         "nixpkgs": [
@@ -161,11 +183,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1686838567,
-        "narHash": "sha256-aqKCUD126dRlVSKV6vWuDCitfjFrZlkwNuvj5LtjRRU=",
+        "lastModified": 1690200740,
+        "narHash": "sha256-aRkEXGmCbAGcvDcdh/HB3YN+EvoPoxmJMOaqRZmf6vM=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "429f232fe1dc398c5afea19a51aad6931ee0fb89",
+        "rev": "ba9650b14e83b365fb9e731f7d7c803f22d2aecf",
         "type": "github"
       },
       "original": {
@@ -193,11 +215,11 @@
     },
     "nixpkgs-krypton": {
       "locked": {
-        "lastModified": 1690179384,
-        "narHash": "sha256-+arbgqFTAtoeKtepW9wCnA0njCOyoiDFyl0Q0SBSOtE=",
+        "lastModified": 1690367991,
+        "narHash": "sha256-2VwOn1l8y6+cu7zjNE8MgeGJNNz1eat1HwHrINeogFA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b12803b6d90e2e583429bb79b859ca53c348b39a",
+        "rev": "c9cf0708f00fbe553319258e48ca89ff9a413703",
         "type": "github"
       },
       "original": {
@@ -209,11 +231,11 @@
     },
     "nixpkgs-schule": {
       "locked": {
-        "lastModified": 1679437018,
-        "narHash": "sha256-vOuiDPLHSEo/7NkiWtxpHpHgoXoNmrm+wkXZ6a072Fc=",
+        "lastModified": 1690367991,
+        "narHash": "sha256-2VwOn1l8y6+cu7zjNE8MgeGJNNz1eat1HwHrINeogFA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "19cf008bb18e47b6e3b4e16e32a9a4bdd4b45f7e",
+        "rev": "c9cf0708f00fbe553319258e48ca89ff9a413703",
         "type": "github"
       },
       "original": {
@@ -225,11 +247,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1681557730,
-        "narHash": "sha256-j2E3639kS3Qop2jQPyqWCdenZNaqIdxfoTvAHnGuAGI=",
+        "lastModified": 1690367991,
+        "narHash": "sha256-2VwOn1l8y6+cu7zjNE8MgeGJNNz1eat1HwHrINeogFA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "85b081528b937df4bfcaee80c3541b58f397df8b",
+        "rev": "c9cf0708f00fbe553319258e48ca89ff9a413703",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index dd2b267..81ec93b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -94,6 +94,7 @@
         anycast_healthchecker
         flask-excel
         iot-data
+        nixfiles-updated-inputs
         pyexcel-xlsx
         pyexcel-webio
         uptimestatus
diff --git a/pkgs/nixfiles/default.nix b/pkgs/nixfiles/default.nix
new file mode 100644
index 0000000..f754a68
--- /dev/null
+++ b/pkgs/nixfiles/default.nix
@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+
+pkgs.writeShellApplication {
+  name = "nixfiles-updated-inputs.sh";
+  text = builtins.readFile ./nixfiles-updated-inputs.sh;
+  runtimeInputs = [
+    pkgs.git
+  ];
+};
+
diff --git a/pkgs/nixfiles/nixfiles-updated-inputs.sh b/pkgs/nixfiles/nixfiles-updated-inputs.sh
new file mode 100755
index 0000000..b8a2806
--- /dev/null
+++ b/pkgs/nixfiles/nixfiles-updated-inputs.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+NOW="$(date --utc --iso-8601=minutes)"
+
+git fetch origin master
+git checkout updated-inputs
+git merge -s ort -X theirs origin/master -m "Update from master ${NOW}"
+nix flake update
+git add flake.lock
+git commit -m "Flake update ${NOW}" || true
+git push origin updated-inputs
diff --git a/pkgs/overlay.nix b/pkgs/overlay.nix
index 347a132..b4514a6 100644
--- a/pkgs/overlay.nix
+++ b/pkgs/overlay.nix
@@ -2,6 +2,7 @@ self: super: {
   anycast_healthchecker = self.python3.pkgs.callPackage ./anycast_healthchecker {};
   flask-excel = self.python3.pkgs.callPackage ./flask-excel {};
   iot-data = self.python3.pkgs.callPackage ./iot-data {};
+  nixfiles-updated-inputs = self.callPackage ./nixfiles {};
   pyexcel-xlsx = self.python3.pkgs.callPackage ./pyexcel-xlsx {};
   pyexcel-webio = self.python3.pkgs.callPackage ./pyexcel-webio {};
   uptimestatus = self.python3.pkgs.callPackage ./uptimestatus {};