diff --git a/rust-nom.spec b/rust-nom.spec
index 859b6f5..53a80ce 100644
--- a/rust-nom.spec
+++ b/rust-nom.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        4.1.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Byte-oriented, zero-copy, parser combinators library
 
 License:        MIT
@@ -16,23 +16,125 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(lazy_static) >= 1.0.0 with crate(lazy_static) < 2.0.0)
+BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
 BuildRequires:  (crate(memchr) >= 2.0.0 with crate(memchr) < 3.0.0)
-BuildRequires:  (crate(regex) >= 1.0.0 with crate(regex) < 2.0.0)
+BuildRequires:  (crate(memchr/use_std) >= 2.0.0 with crate(memchr/use_std) < 3.0.0)
+BuildRequires:  (crate(regex/default) >= 1.0.0 with crate(regex/default) < 2.0.0)
 
-%description
-%{summary}.
+%global _description \
+A byte-oriented, zero-copy, parser combinators library.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-A byte-oriented, zero-copy, parser combinators library.
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE
+%doc CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+alloc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+alloc-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "alloc" feature of "%{crate}" crate.
+
+%files       -n %{name}+alloc-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+lazy_static-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+lazy_static-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "lazy_static" feature of "%{crate}" crate.
+
+%files       -n %{name}+lazy_static-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+regex-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+regex-devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "regex" feature of "%{crate}" crate.
+
+%files       -n %{name}+regex-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+regexp-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+regexp-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "regexp" feature of "%{crate}" crate.
+
+%files       -n %{name}+regexp-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+regexp_macros-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+regexp_macros-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "regexp_macros" feature of "%{crate}" crate.
+
+%files       -n %{name}+regexp_macros-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+verbose-errors-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+verbose-errors-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "verbose-errors" feature of "%{crate}" crate.
+
+%files       -n %{name}+verbose-errors-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -49,12 +151,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE
-%doc CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sun Nov 04 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.1.1-2
+- Adapt to new packaging
+
 * Mon Oct 22 2018 Josh Stone <jistone@redhat.com> - 4.1.1-1
 - Update to 4.1.1