mkosi: make shellcheck happy

diff --git a/mkosi.images/base/mkosi.build.chroot b/mkosi.images/base/mkosi.build.chroot
index 24362970aefcefe5629dee282e3056c788db0c87..b59f339b11a8023e5c220c5d98214253aa0f718c 100755 (executable)
--- a/mkosi.images/base/mkosi.build.chroot
+++ b/mkosi.images/base/mkosi.build.chroot
@@ -8,7 +8,7 @@ set -e
 # We don't want to install our build of systemd in the base image, but use it as an extra tree for the
 # initrd and system images, so override DESTDIR to store it in the output directory so we can reference it as
 # an extra tree in the initrd and system image builds.
-DESTDIR="$OUTPUTDIR/systemd"
+export DESTDIR="$OUTPUTDIR/systemd"
 
 # If mkosi.builddir/ exists mkosi will set $BUILDDIR to it, let's then use it
 # as out-of-tree build dir. Otherwise, let's make up our own builddir.