diff --git a/Dockerfile b/Dockerfile
index e3b7ef5..7a0a451 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,9 @@
-FROM public.ecr.aws/ubuntu/ubuntu:24.04
+FROM ghcr.io/catthehacker/ubuntu:custom-22.04
 
 # TODO: This doesn't find texlive
 RUN apt-get update
-RUN apt-get install -y texlive texlive-lang-german texlive-latex-extra
+RUN apt-get install -y texlive-full
 RUN apt-get install -y inkscape
 RUN apt-get install -y python3-pygments
 
+# TODO: Entrypoint script that compiles automatically