diff --git a/var/spool/cron/README.md b/var/spool/cron/README.md
new file mode 100644
index 00000000..d5da12fb
--- /dev/null
+++ b/var/spool/cron/README.md
@@ -0,0 +1,4 @@
+# User crontabs
+
+Don't edit these directly, use `crontab -e` instead! And also consider
+making a systemd service instead!
diff --git a/var/spool/cron/root b/var/spool/cron/root
new file mode 100644
index 00000000..55dce34c
--- /dev/null
+++ b/var/spool/cron/root
@@ -0,0 +1,7 @@
+# 3rd party Xbox controller initialization. See Mikaela/gist/gayming/
+@reboot /root/fixcontroller.py
+
+# BTRFS deduplication (on Lumina at least)
+@reboot /usr/sbin/duperemove -rdhq --hashfile=/root/home.hash /home
+@reboot /usr/sbin/duperemove -rdhq --hashfile=/root/flatpak.hash /var/lib/flatpak
+@reboot /usr/sbin/duperemove -rdhq --hashfile=/root/snap.hash /var/lib/snapd