diff --git a/build.sh b/build.sh
index 3c0bcd8..4e9deb1 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,12 @@
 #!/bin/bash
 
+set -Eeuo pipefail
+shopt -s expand_aliases
+
 rm -rf bin && mkdir -p bin && javac --enable-preview --source 23 -d bin snippets/*.java
 
+alias marp="docker run --rm -v $PWD:/home/marp/app/ -e MARP_USER="$(id -u):$(id -g)" -e LANG=$LANG marpteam/marp-cli"
+
 marp slides.md -o slides.html
 marp slides.md -o slides.pdf