diff --git a/Containerfile b/Containerfile
index 5f152f2..e27a957 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,2 +1,6 @@
-FROM spark.builder
+FROM localhost/spark
+
+RUN pacman -Suy --noconfirm base-devel git
+
+COPY ./builder.sudoers /etc/sudoers.d/builder
 COPY ./build /build