diff --git a/.woodpecker.yml b/.woodpecker.yml
index 103cb72..b234ca6 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -2,13 +2,13 @@ pipeline:
   publish:
     image: plugins/docker
     registry: registry.nulo.in
-    repo: registry.nulo.in/sutty/CHANGEME
+    repo: registry.nulo.in/sutty/repository
     tags:
     - ${ALPINE_VERSION}
     - latest
     build_args:
     - ALPINE_VERSION=${ALPINE_VERSION}
-    - BASE_IMAGE=registry.nulo.in/sutty/monit
+    - BASE_IMAGE=registry.nulo.in/sutty/sdk
     username: sutty
     secrets:
     - docker_password
diff --git a/Dockerfile b/Dockerfile
index d93a8d9..d21eb0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,3 +2,12 @@ ARG ALPINE_VERSION=3.13.6
 ARG BASE_IMAGE=sutty/monit
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
 MAINTAINER "f <f@sutty.nl>"
+
+COPY ./build.sh /usr/local/bin/build
+RUN chmod 755 /usr/local/bin/build
+RUN echo 'https://alpine.sutty.nl/alpine/v3.12/sutty' >> /etc/apk/repositories
+RUN wget https://alpine.sutty.nl/alpine/sutty.pub -O /etc/apk/keys/alpine@sutty.nl-5ea884cd.rsa.pub
+RUN apk update || true
+
+USER builder
+ENTRYPOINT /usr/local/bin/build
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..41f87b7
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+export PATH=/usr/lib/ccache/bin:$PATH
+
+cd /home/builder/package
+
+abuild checksum
+abuild -r