diff --git a/arch-builder/Dockerfile b/arch-builder/Dockerfile
index 7c21101..5b5b1dc 100644
--- a/arch-builder/Dockerfile
+++ b/arch-builder/Dockerfile
@@ -67,6 +67,8 @@ RUN pacman -S --noconfirm --needed \
     python-yaml \
     openssh \
     texlive-latexextra
+USER luser
+WORKDIR /home/luser
 
 FROM base AS rust
 RUN mkdir -p /etc/cargo