1 files changed, 3 insertions, 1 deletions

diff --git a/rootfs/Makefile b/rootfs/Makefile
index c68e45a..ef2921e 100644
--- a/rootfs/Makefile
+++ b/rootfs/Makefile
@@ -11,7 +11,7 @@ patchfs ?= samizdat.patch.btrfs
 
 .DEFAULT_GOAL = all
 
-.PHONY: all rootfs patchfs clean
+.PHONY: all rootfs patchfs clean cleaner
 all: $(rootfs) $(patchfs)
 
 _build _filesystem:
@@ -22,6 +22,8 @@ clean := $(clean) $(clean:%=%.tmp)
 
 clean:
         rm -f $(clean)
+cleaner: clean
+        -$(sudo) btrfs subvolume delete _filesystem
 
 rootfs: $(rootfs)
 patchfs: $(patchfs)