diff --git a/build-aux/ci/build-osx.sh b/build-aux/ci/build-osx.sh
index 8e7abcc..5f9fde8 100755
--- a/build-aux/ci/build-osx.sh
+++ b/build-aux/ci/build-osx.sh
@@ -7,7 +7,28 @@ LIBFIDO2_PKGCONF="$(brew --prefix libfido2)/lib/pkgconfig"
 OPENSSL_PKGCONF="$(brew --prefix "${OPENSSL}")/lib/pkgconfig"
 export PKG_CONFIG_PATH="${LIBFIDO2_PKGCONF}:${OPENSSL_PKGCONF}"
 
+mkdir -p ./dacav_prefix && rm -rf ./dacav_prefix/*
+mkdir -p ./dacav_fakeroot && rm -rf ./dacav_fakeroot/*
+
 ./autogen.sh
-./configure --disable-silent-rules --disable-man
+./configure --disable-silent-rules --disable-man --prefix="$PWD/dacav_prefix"
 make -j $(sysctl -n hw.logicalcpu)
 make check
+
+make install
+find . -ls ./dacav_prefix
+
+make install DESTDIR=./dacav_fakeroot
+find . -ls ./dacav_fakeroot
+
+mkdir -p ./dacav_fakeroot && rm -rf ./dacav_fakeroot/*
+
+./configure --disable-silent-rules --disable-man --with-pam-dir="./dacav_fakeroot/pamela/"
+make install DESTDIR="$PWD/dacav_fakeroot"
+find . -ls ./dacav_fakeroot
+
+make install DESTDIR="$PWD/dacav_fakeroot"
+find . -ls ./dacav_fakeroot
+
+# Fail, so I can find failure.
+false