diff --git a/cookbooks/base/Makefile b/cookbooks/base/Makefile
index 4e10fa1..371440f 100644
--- a/cookbooks/base/Makefile
+++ b/cookbooks/base/Makefile
@@ -3,6 +3,8 @@ SYSTEMD_MAIN_UNIT_NAMES := var-lib-virtiofs-data.mount
 SYSTEMD_MAIN_UNIT_NAMES += rpm-ostree-install-qemu-guest-agent.service
 SYSTEMD_MAIN_UNIT_NAMES += install-tools.service
 
+TARGET_FILES += $(TARGET_CHROOT)/etc/quadlets/base/install-tools.d
+
 # Include common Makefile
 include ../../scripts/common.mk
 
diff --git a/cookbooks/redis/Makefile b/cookbooks/redis/Makefile
index d05127f..ae23984 100644
--- a/cookbooks/redis/Makefile
+++ b/cookbooks/redis/Makefile
@@ -6,10 +6,11 @@
 PROJECT_UID = 10021
 PROJECT_GID = 10000
 
+TARGET_FILES += $(TARGET_CHROOT)/etc/quadlets/redis/acl.d
+
 # Include common Makefile
 include ../../scripts/common.mk
 
-TARGET_FILES += $(TARGET_CHROOT)/etc/quadlets/redis/acl.d
 $(TARGET_CHROOT)/etc/quadlets/redis/acl.d:
 	install -m 0700 -o root -g root -D -d $@
 
diff --git a/scripts/generate-tarball.sh b/scripts/generate-tarball.sh
index 08ea875..97253e7 100755
--- a/scripts/generate-tarball.sh
+++ b/scripts/generate-tarball.sh
@@ -15,7 +15,9 @@
 # - BUTANE_BLOCKLIST: the path to a file containing a list of files and directories (one per line) to ignore
 #                     (i.e., files and directories that are already part of the CoreOS default installation
 #                     or belonging to another package).
-# - SYSTEMD_MAIN_UNIT_NAMES: the list of systemd main unit names to enable.
+# - SYSTEMD_START_UNITS: the list of systemd main unit names to start.
+# - SYSTEMD_ENABLE_UNITS: the list of systemd unit names to enable.
+# - PROJECT_USER: the project's user information (username, uid, gid, home directory).
 #
 # The path to of the output tarball is $1.
 #