Content of RPM nix-devel-2.0-3.13.el7.x86_64.rpm :
/usr/include/nix
/usr/include/nix/affinity.hh
/usr/include/nix/archive.hh
/usr/include/nix/args.hh
/usr/include/nix/attr-path.hh
/usr/include/nix/attr-set.hh
/usr/include/nix/binary-cache-store.hh
/usr/include/nix/boost
/usr/include/nix/boost/assert.hpp
/usr/include/nix/boost/format
/usr/include/nix/boost/format.hpp
/usr/include/nix/boost/format/exceptions.hpp
/usr/include/nix/boost/format/feed_args.hpp
/usr/include/nix/boost/format/format_class.hpp
/usr/include/nix/boost/format/format_fwd.hpp
/usr/include/nix/boost/format/group.hpp
/usr/include/nix/boost/format/internals.hpp
/usr/include/nix/boost/format/internals_fwd.hpp
/usr/include/nix/boost/format/macros_default.hpp
/usr/include/nix/boost/throw_exception.hpp
/usr/include/nix/builtins.hh
/usr/include/nix/common-args.hh
/usr/include/nix/common-eval-args.hh
/usr/include/nix/compression.hh
/usr/include/nix/config.h
/usr/include/nix/config.hh
/usr/include/nix/crypto.hh
/usr/include/nix/derivations.hh
/usr/include/nix/download.hh
/usr/include/nix/eval-inline.hh
/usr/include/nix/eval.hh
/usr/include/nix/finally.hh
/usr/include/nix/fs-accessor.hh
/usr/include/nix/get-drvs.hh
/usr/include/nix/globals.hh
/usr/include/nix/hash.hh
/usr/include/nix/istringstream_nocopy.hh
/usr/include/nix/json-to-value.hh
/usr/include/nix/json.hh
/usr/include/nix/lazy.hh
/usr/include/nix/lexer-tab.hh
/usr/include/nix/local-store.hh
/usr/include/nix/logging.hh
/usr/include/nix/lru-cache.hh
/usr/include/nix/machines.hh
/usr/include/nix/monitor-fd.hh
/usr/include/nix/names.hh
/usr/include/nix/nar-accessor.hh
/usr/include/nix/nar-info-disk-cache.hh
/usr/include/nix/nar-info.hh
/usr/include/nix/nixexpr.hh
/usr/include/nix/parser-tab.hh
/usr/include/nix/pathlocks.hh
/usr/include/nix/pool.hh
/usr/include/nix/primops.hh
/usr/include/nix/profiles.hh
/usr/include/nix/ref.hh
/usr/include/nix/references.hh
/usr/include/nix/remote-fs-accessor.hh
/usr/include/nix/remote-store.hh
/usr/include/nix/s3-binary-cache-store.hh
/usr/include/nix/s3.hh
/usr/include/nix/schema.sql.gen.hh
/usr/include/nix/serialise.hh
/usr/include/nix/serve-protocol.hh
/usr/include/nix/shared.hh
/usr/include/nix/sqlite.hh
/usr/include/nix/ssh.hh
/usr/include/nix/store-api.hh
/usr/include/nix/symbol-table.hh
/usr/include/nix/sync.hh
/usr/include/nix/thread-pool.hh
/usr/include/nix/types.hh
/usr/include/nix/util.hh
/usr/include/nix/value-to-json.hh
/usr/include/nix/value-to-xml.hh
/usr/include/nix/value.hh
/usr/include/nix/worker-protocol.hh
/usr/include/nix/xml-writer.hh
/usr/lib/pkgconfig/nix-expr.pc
/usr/lib/pkgconfig/nix-main.pc
/usr/lib/pkgconfig/nix-store.pc