=== DF-0529 trigger build (shell script, no C compile) ===
build.sh: chmod +x trigger.sh  -> ready
=== DF-0529 fix.diff build (ng_fec module) ===
cd /usr/src/sys/netgraph/fec && make  -> RC=0, ng_fec.ko produced
sha256(ng_fec.ko)= 55b1fa922c659083b2543f3507352b444f2d9f33ca72d5422b009348f5b7a52b
(applies cleanly; both hunks succeed; compiles with -Werror)