diff --git a/.rust2rpm.conf b/.rust2rpm.conf
deleted file mode 100644
index ab77a7d..0000000
--- a/.rust2rpm.conf
+++ /dev/null
@@ -1,5 +0,0 @@
-[DEFAULT]
-unwanted-features =
-  asm
-  asm-aarch64
-  sha2-asm
diff --git a/rust-sha2_0.9.spec b/rust-sha2_0.9.spec
index 78961c4..ab3a68c 100644
--- a/rust-sha2_0.9.spec
+++ b/rust-sha2_0.9.spec
@@ -1,26 +1,23 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate sha2
 
-Name:           rust-%{crate}_0.9
+Name:           rust-sha2_0.9
 Version:        0.9.9
 Release:        %autorelease
 Summary:        Pure Rust implementation of the SHA-2 hash function family
 
-# Upstream license specification: MIT OR Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/sha2
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-Pure Rust implementation of the SHA-2 hash function family including SHA-224,
-SHA-256, SHA-384, and SHA-512.}
+Pure Rust implementation of the SHA-2 hash function family including
+SHA-224, SHA-256, SHA-384, and SHA-512.}
 
 %description %{_description}
 
@@ -34,9 +31,11 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc CHANGELOG.md README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -48,7 +47,7 @@ This package contains library source intended for building other packages which
 use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+compress-devel
 Summary:        %{summary}
@@ -60,7 +59,7 @@ This package contains library source intended for building other packages which
 use the "compress" feature of the "%{crate}" crate.
 
 %files       -n %{name}+compress-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+force-soft-devel
 Summary:        %{summary}
@@ -72,7 +71,7 @@ This package contains library source intended for building other packages which
 use the "force-soft" feature of the "%{crate}" crate.
 
 %files       -n %{name}+force-soft-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -84,7 +83,7 @@ This package contains library source intended for building other packages which
 use the "std" feature of the "%{crate}" crate.
 
 %files       -n %{name}+std-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1