debian/changelog

+disorderfs (0.5.10-2) unstable; urgency=medium
+
+  * d/rules: enable hardening via DEB_BUILD_MAINT_OPTIONS.
+  * Drop debian/disorderfs.lintian-overrides.
+
+ -- Holger Levsen <holger@debian.org>  Tue, 27 Oct 2020 21:37:07 +0100
+
 disorderfs (0.5.10-1) unstable; urgency=medium
 
   * Use "directory entries" over "dirents" in human-readable output/log

debian/rules

@@ -2,6 +2,7 @@
 
 export PREFIX=/usr
 export ENABLE_MAN=yes
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 %:
 	dh $@