--- rootfs.orig/etc/dphys-swapfile
+++ rootfs/etc/dphys-swapfile
@@ -13,7 +13,7 @@
# set size to absolute value, leaving empty (default) then uses computed value
# you most likely don't want this, unless you have an special disk situation
-#CONF_SWAPSIZE=
+CONF_SWAPSIZE=100
# set size to computed value, this times RAM size, dynamically adapts,
# guarantees that there is enough swap without wasting disk space on excess