diff --git a/README.md b/README.md
deleted file mode 100644
index 15fe312..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-sha1
-
-The rust-sha1 package
\ No newline at end of file
diff --git a/rust-sha1.spec b/rust-sha1.spec
index f7f2e4f..c7b8939 100644
--- a/rust-sha1.spec
+++ b/rust-sha1.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 22
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
@@ -13,8 +13,6 @@ License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/sha1
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
@@ -50,6 +48,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+asm-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+asm-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "asm" feature of the "%{crate}" crate.
+
+%files       -n %{name}+asm-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+compress-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -86,6 +96,18 @@ use the "oid" feature of the "%{crate}" crate.
 %files       -n %{name}+oid-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+sha1-asm-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+sha1-asm-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "sha1-asm" feature of the "%{crate}" crate.
+
+%files       -n %{name}+sha1-asm-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+std-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/rust2rpm.conf b/rust2rpm.conf
deleted file mode 100644
index 5f210cf..0000000
--- a/rust2rpm.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-[DEFAULT]
-unwanted-features =
-  asm
-  sha1-asm