diff --git a/opencode-1.18.30-0.build.sh b/opencode-1.18.30-0.build.sh
new file mode 100755
index 0000000..994e7ca
--- /dev/null
+++ b/opencode-1.18.30-0.build.sh
@@ -0,0 +1,63 @@
+#! /usr/bin/bash
+
+PKG=opencode
+VERSION=1.18.30
+BUILD=0
+
+PREFIX=/pkg/$PKG-$VERSION-$BUILD
+if [ -n "$TESTING" ]; then PREFIX=/dev/shm/$PKG-$VERSION-$BUILD ; fi
+
+set -xe
+umask 022
+
+BUILD_TMPDIR=/dev/shm/$PKG-$VERSION-$BUILD.build.tmp
+test -d $BUILD_TMPDIR && ( chmod -R u+rwx $BUILD_TMPDIR || true ; rm -rf $BUILD_TMPDIR )
+mkdir -p $BUILD_TMPDIR/home
+export TMPDIR=$BUILD_TMPDIR
+export HOME=$BUILD_TMPDIR/home
+
+cp $0 $BUILD_TMPDIR; ME="$BUILD_TMPDIR/$(basename $0)"
+
+exec </dev/null
+
+mkdir -p $PREFIX
+cat >$PREFIX/profile <<-EOF
+	PATH=$PREFIX/bin:\$PATH
+	if [ -d $PREFIX/.compatlibs ]; then export LD_LIBRARY_PATH=$PREFIX/.compatlibs\${LD_LIBRARY_PATH:+:\$LD_LIBRARY_PATH} ; fi
+EOF
+. $PREFIX/profile
+
+export MAKEFLAGS="-j $(nproc)"
+
+BUILDDIR=$PREFIX/build
+
+mkdir -p $BUILDDIR
+cd $BUILDDIR
+
+# https://github.com/oven-sh/bun
+test -e bun-linux-x64.zip || wget "https://beehive.molgen.mpg.de/3b745473e266cf2ba3bcb20924c1279f/bun-linux-x64.zip"
+test -d bun-linux-x64 || unzip bun-linux-x64.zip
+
+(
+	export PATH=${BUILDDIR}/bun-linux-x64:${PATH}
+	# wget https://github.com/anomalyco/opencode/archive/refs/tags/v${VERSION}.tar.gz -O ${PKG}-${VERSION}.tar.gz
+	test -e ${PKG}-${VERSION}.tar.gz || wget "https://beehive.molgen.mpg.de/a137f60c075552290b0a61faa10f9429/opencode-1.18.30.tar.gz"
+	test -d ${PKG}-${VERSION}        || tar xvf ${PKG}-${VERSION}.tar.gz
+	cd ${PKG}-${VERSION}
+	bun install --frozen-lockfile --ignore-scripts
+	cd packages/opencode
+	OPENCODE_VERSION=$VERSION bun run ./script/build.ts --single --baseline --skip-install
+	install -vDm755 -t "${PREFIX}/exe" "dist/opencode-linux-x64/bin/opencode"
+	install -vdm 755 ${PREFIX}/bin
+	cat >${PREFIX}/bin/opencode <<-EOF
+	#!/usr/bin/bash
+	if [[ ! \$USER =~ ^A[a-z]{1,7} ]] && [[ ! \$XDG_CONFIG_HOME =~ ^/home/A[a-z]{1,7}/.config ]]; then
+	echo "For more Information check the intranet"
+	echo "https://intranet.molgen.mpg.de/service/scientific-service/it/infos/general/guidelines-for-the-secure-use-of-ai-agent-systems/"
+	exit 1
+	fi
+	${PREFIX}/exe/opencode \${@}
+	EOF
+	chmod 755 ${PREFIX}/bin/opencode
+)
+exit