=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/pkg/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for erlang-eimp-1.0.6nb1
/usr/pkg/bin/rebar get-deps compile
==> eimp-1.0.6 (get-deps)
==> eimp-1.0.6 (compile)
Compiled src/eimp_sup.erl
Compiled src/eimp_app.erl
Compiled src/eimp_limit.erl
Compiled src/eimp.erl
Compiled src/eimp_worker.erl
Compiling c_src/eimp.c
c_src/eimp.c:21:10: fatal error: erl_interface.h: No such file or directory
 #include <erl_interface.h>
          ^~~~~~~~~~~~~~~~~
compilation terminated.
ERROR: compile failed while processing /var/pkgsrc/work/graphics/erlang-eimp/work/eimp-1.0.6: rebar_abort
gmake: *** [Makefile:6: src] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/graphics/erlang-eimp
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/graphics/erlang-eimp