diff --git a/pkgs/nixfiles/nixfiles-updated-inputs.sh b/pkgs/nixfiles/nixfiles-updated-inputs.sh
index 282cef4..5399d0b 100755
--- a/pkgs/nixfiles/nixfiles-updated-inputs.sh
+++ b/pkgs/nixfiles/nixfiles-updated-inputs.sh
@@ -2,17 +2,34 @@
 
 set -euo pipefail
 
-NOW="$(date --utc --iso-8601=minutes)"
+xgit() {
+	git -c "user.name=Flake Update Bot" -c "user.email=flake-update-bot@clerie.de" "$@"
+}
+
+NOW="$(date --utc +%Y-%m-%d-%H-%M)"
+
+xgit status || xgit clone gitea@git.clerie.de:clerie/nixfiles.git .
 
-git status || git clone gitea@git.clerie.de:clerie/nixfiles.git .
 echo "[!] Download changes"
-git fetch --all
-git checkout updated-inputs
-git -c "user.name=Flake Update Bot" -c "user.email=flake-update-bot@clerie.de" merge -s ort -X theirs origin/master -m "Update from master ${NOW}"
-echo "[!] Update inputs"
-nix flake update
+xgit fetch --all
+
+echo "[!] Chechout remote master"
+xgit checkout origin/master
+
+UPDATE_BRANCH="update-inputs-${NOW}"
+echo "[!] Create branch ${UPDATE_BRANCH}"
+xgit checkout -b "${UPDATE_BRANCH}"
+
+echo "[!] Update nixpkgs"
+nix flake lock --update-input nixpkgs
+
 echo "[!] Commit changes"
 git add flake.lock
-git -c "user.name=Flake Update Bot" -c "user.email=flake-update-bot@clerie.de" commit -m "Flake update ${NOW}" || true
-echo "[!] Publish"
-git push origin updated-inputs
+xgit commit -m "Update nixpkgs ${NOW}" || true
+
+echo "[!] Merge ${UPDATE_BRANCH} into updated-inputs"
+xgit checkout updated-inputs
+xgit merge -s ort -X theirs "${UPDATE_BRANCH}" -m "Update from ${UPDATE_BRANCH}"
+
+echo "[!] Publish updated-inputs"
+xgit push origin updated-inputs