$ ./pants --config-override=pants.ini.limit_ng --no-color options | grep use_nailgun
binary.dup.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
binary.jvm.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
bootstrap.bootstrap-jvm-tools.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
bundle.jvm.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
bundle.oink-bundle-create.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
compile.zinc.use_nailgun = True (from HARDCODED)
detect-duplicates.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
eclipse.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
ensime.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.antlr.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.dataset.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.idl-fetch.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.jaxb.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.scrooge.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
gen.thrift-linter.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
idea.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
imports.ivy-imports.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
jar.create.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
jar.idl_thrift_only_jar.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
persisted-schema-check.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
publish.jar.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
resolve.ivy.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
test.bundle_before_test.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
test.checkstyle.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
test.ensure-tests.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
test.persisted-schema-check.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
test.scalastyle.use_nailgun = False (from CONFIG in pants.ini.limit_ng)
thrift-linter.use_nailgun = False (from CONFIG in pants.ini.limit_ng)