FreeBSD buildkernel failed, typo in my /etc/make.conf

root@momh167-gjp4-8570p:/usr/src # make -j3 buildkernel KERNCONFIG=GENERIC-NODEBUG
…
===> Ports module graphics/drm-legacy/kmod (all)
cd ${PORTSDIR:-/usr/ports}/graphics/drm-legacy/kmod; env  -u CC  -u CXX  -u CPP  -u MAKESYSPATH  -u MK_AUTO_OBJ  -u MAKEOBJDIR  MAKEFLAGS="-j 3 -J 15,16 -j 3 -J 15,16 -D NO_MODULES_OBJ .MAKE.LEVEL.ENV=MAKELEVEL KERNCONFIG=GENERIC-NODEBUG KERNEL=kernel TARGET=amd64 TARGET_ARCH=amd64"  SYSDIR=/usr/src/sys  PATH=/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin::/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin  SRC_BASE=/usr/src  OSVERSION=1300009  WRKDIRPREFIX=/usr/obj/usr/src/amd64.amd64/sys/GENERIC make -B clean build
cd: /usr/ports/graphics/drm-legacy/kmod: No such file or directory
*** [all] Error code 2

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/GENERIC
1 error

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/GENERIC
*** [buildkernel] Error code 2

make[1]: stopped in /usr/src
1 error

make[1]: stopped in /usr/src
*** [buildkernel] Error code 2

make: stopped in /usr/src
1 error

make: stopped in /usr/src
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root@momh167-gjp4-8570p:/usr/src # nano /etc/make.conf
  GNU nano 3.2                                                                                  /etc/make.conf

PORTS_MODULES=graphics/gpu-firmware-kmod graphics/drm-legacy-kmod graphics/drm-current-kmod
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