diff --git a/README.md b/README.md
index f42e53f..45957f2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # emilys Nix Infra
 
+[Build Status](https://hydra.kyouma.net/jobset/nixfiles/main#tabs-jobs)
+
 ## First deployment
 
 ### remote hosts
@@ -10,7 +12,6 @@ $ nix run github:nix-community/nixos-anywhere -- --flake ".#<configuration>" roo
 
 ### desktops
 
-
 ```console
 $ nix --extra-experimental-features nix-command run github:nix-community/nixos-anywhere -- --flake "git+https://git.bsd.gay/snaki/nixfiles.git#<configuration>" --no-reboot --build-on-target root@127.0.0.1
 $ nixos-enter
@@ -20,20 +21,15 @@ $ git clone https://git.bsd.gay/snaki/nixfiles.git
 $ colmena apply-local --sudo --node <node> 
 ```
 
+## Todo
 
-## Deploy changes on ...
+ - tomate (router dus)
+ - kartoffel 
+ - most services
+ - brokkoli2 (router ams)
+ - alucard
+ - merge hetzner hosts
 
-### all hosts
-
-```console
-$ colmena apply --on @production
-```
-
-### routers only
-
-```console
-$ colmena apply --on @router
-```
 ## Structure
 ```
 nixfiles
diff --git a/pkgs/update-nixfiles/default.nix b/pkgs/update-nixfiles/default.nix
new file mode 100644
index 0000000..4c4355c
--- /dev/null
+++ b/pkgs/update-nixfiles/default.nix
@@ -0,0 +1,12 @@
+{ pkgs, ... }: 
+
+pkgs.writeShellApplication {
+  name = "update-nixfiles";
+  text = builtins.readFile ./update-nixfiles.sh;
+  runtimeInputs = with pkgs; [
+    curl
+    jq
+    nix
+    gnugrep
+  ];
+}
diff --git a/pkgs/update-nixfiles/update-nixfiles.sh b/pkgs/update-nixfiles/update-nixfiles.sh
new file mode 100644
index 0000000..7bc64a5
--- /dev/null
+++ b/pkgs/update-nixfiles/update-nixfiles.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+BRANCH="update-inputs"
+HYDRA_URL="https://hydra.kyouma.net"
+JOBSET_URL="${HYDRA_URL}/jobset/nixfiles/update-inputs"
+ROOT="$(mktemp -d)"
+
+test_build () {
+  local build_jobs
+  build_jobs="$(curl --fail -s -L -H "Accept: application/json" "${JOBSET_URL}/latest-eval" | jq -r ".builds | .[]")"
+  for build in ${build_jobs}; do 
+    local build_url
+    build_status="$(curl -s -L -H "Accept: application/json" "https://hydra.kyouma.net/build/${build}" | jq -r ".buildstatus")"
+    [[ $build_status != 0 ]] && exit 1
+  done
+}
+
+git clone git@git.bsd.gay:snaki/nixfiles.git
+
+git checkout -b "${BRANCH}"
+
+nix flake update --commit-lock-file
+
+git push --set-upstream origin "${BRANCH}"