diff --git a/.forgejo/workflows/push.yaml b/.forgejo/workflows/push.yaml
new file mode 100644
index 0000000..2760781
--- /dev/null
+++ b/.forgejo/workflows/push.yaml
@@ -0,0 +1,16 @@
+on: [ push ]
+jobs:
+  blog-pim:
+    runs-on: docker
+    container:
+      image: git.kun.is/home/forgejo-nix-action:687d16c49ea7936068bac64ec68c480a9d681962
+    steps:
+      - name: Clone container-images repository
+        run: git clone ${GITHUB_SERVER_URL}/home/container-images.git container-images
+      - name: Update Nix input on container-images
+        run: nix flake lock --update-input blog-pim ./container-images
+      - name: Push changes to container-images repo
+        run: |
+          git container-images/.git --work-tree container-images add -A
+          git container-images/.git --work-tree container-images commit --message "Bump blog-pim Nix flake input"
+          git container-images/.git --work-tree container-images push