diff --git a/.gitea/workflows/image.yaml b/.gitea/workflows/image.yaml
new file mode 100644
index 0000000..8f67b72
--- /dev/null
+++ b/.gitea/workflows/image.yaml
@@ -0,0 +1,15 @@
+name: Build nspawn container
+run-name: Running on ${{ gitea.actor }}
+on:
+  push:
+    paths:
+      - Containerfile
+
+jobs:
+  container:
+    runs-on: nix
+    steps:
+      - name: Build
+        run: podman build . -t git.balsys.eu.org/tomas/dosemu
+      - name: Push
+        run: podman push git.balsys.eu.org/tomas/dosemu
diff --git a/.woodpecker.yml b/.woodpecker.yml
deleted file mode 100644
index f5ad1d6..0000000
--- a/.woodpecker.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-when:
-  branch: ${CI_REPO_DEFAULT_BRANCH}
-  event: push
-
-steps:
-  build:
-    image: woodpeckerci/plugin-docker-buildx:2.2.1
-    volumes:
-      - /run/docker.sock:/var/run/docker.sock
-    settings:
-      repo: git.balsys.eu.org/tomas/mkosi
-      registry: ${CI_FORGE_URL}
-      username: ${CI_REPO_OWNER}
-      password:
-        from_secret: package_token
diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..38f7a1d
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,4 @@
+FROM debian:trixie
+
+RUN apt-get update && \
+    LC_ALL=C DEBIAN_FRONTEND=noninteractive apt-get install -y mkosi
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index f18b7d3..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-FROM fedora:39
-
-RUN sed -i s/enabled=1/enabled=0/ /etc/yum.repos.d/fedora-cisco-openh264.repo && \
-    dnf install -y \
-    mkosi \
-    arch-install-scripts \
-    btrfs-progs \
-    debootstrap \
-    dosfstools \
-    edk2-ovmf \
-    git \
-    squashfs-tools \
-    gnupg \
-    python3 \
-    tar \
-    util-linux-user \
-    veritysetup \
-    xz \
-    zypper \
-    e2fsprogs \
-    systemd-container
-
-WORKDIR /root
diff --git a/README.md b/README.md
deleted file mode 100644
index ab8fdb0..0000000
--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-[![status-badge](https://ci.balsys.eu.org/api/badges/8/status.svg)](https://ci.balsys.eu.org/repos/8)
\ No newline at end of file