diff --git a/.gitignore b/.gitignore
index 4f96e2b..83241a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /*.src.rpm
 
 /der-0.4.5.crate
+/der-0.7.6.crate
diff --git a/rust-der.spec b/rust-der.spec
index 02d5ad8..6b4941c 100644
--- a/rust-der.spec
+++ b/rust-der.spec
@@ -1,27 +1,24 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate der
 
-Name:           rust-%{crate}
-Version:        0.4.5
+Name:           rust-der
+Version:        0.7.6
 Release:        %autorelease
 Summary:        Pure Rust embedded-friendly implementation of DER for ASN.1
 
-# Upstream license specification: Apache-2.0 OR MIT
-License:        ASL 2.0 or MIT
+License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/der
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-
-BuildRequires:  rust-packaging
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
-Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules
-(DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with
-full support for heapless no_std targets.}
+Pure Rust embedded-friendly implementation of the Distinguished Encoding
+Rules (DER) for Abstract Syntax Notation One (ASN.1) as described in ITU
+X.690 with full support for heapless no_std targets.}
 
 %description %{_description}
 
@@ -35,9 +32,11 @@ 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}
@@ -49,7 +48,7 @@ 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}+alloc-devel
 Summary:        %{summary}
@@ -61,79 +60,79 @@ This package contains library source intended for building other packages which
 use the "alloc" feature of the "%{crate}" crate.
 
 %files       -n %{name}+alloc-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+bigint-devel
+%package     -n %{name}+arbitrary-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+bigint-devel %{_description}
+%description -n %{name}+arbitrary-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "bigint" feature of the "%{crate}" crate.
+use the "arbitrary" feature of the "%{crate}" crate.
 
-%files       -n %{name}+bigint-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+arbitrary-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+const-oid-devel
+%package     -n %{name}+derive-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+const-oid-devel %{_description}
+%description -n %{name}+derive-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "const-oid" feature of the "%{crate}" crate.
+use the "derive" feature of the "%{crate}" crate.
 
-%files       -n %{name}+const-oid-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+derive-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+crypto-bigint-devel
+%package     -n %{name}+flagset-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+crypto-bigint-devel %{_description}
+%description -n %{name}+flagset-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "crypto-bigint" feature of the "%{crate}" crate.
+use the "flagset" feature of the "%{crate}" crate.
 
-%files       -n %{name}+crypto-bigint-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+flagset-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+der_derive-devel
+%package     -n %{name}+oid-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+der_derive-devel %{_description}
+%description -n %{name}+oid-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "der_derive" feature of the "%{crate}" crate.
+use the "oid" feature of the "%{crate}" crate.
 
-%files       -n %{name}+der_derive-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+oid-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+derive-devel
+%package     -n %{name}+pem-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+derive-devel %{_description}
+%description -n %{name}+pem-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "derive" feature of the "%{crate}" crate.
+use the "pem" feature of the "%{crate}" crate.
 
-%files       -n %{name}+derive-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+pem-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+oid-devel
+%package     -n %{name}+real-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+oid-devel %{_description}
+%description -n %{name}+real-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "oid" feature of the "%{crate}" crate.
+use the "real" feature of the "%{crate}" crate.
 
-%files       -n %{name}+oid-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+real-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -145,7 +144,31 @@ 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
+
+%package     -n %{name}+time-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+time-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "time" feature of the "%{crate}" crate.
+
+%files       -n %{name}+time-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+zeroize-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+zeroize-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "zeroize" feature of the "%{crate}" crate.
+
+%files       -n %{name}+zeroize-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index c6e4df5..c1d0d26 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (der-0.4.5.crate) = 9d58e6b0fe348a53adc3dbd944bad4499f65efa14d19dad0a62f026801d8c31fcaee877f31242e73dfb9816a58489fb88c59e289c9a6a21c8edde325050329c6
+SHA512 (der-0.7.6.crate) = 54a43a626a6f3371e15a3fe3e315444887c7e1182cc035702661f1ffd1984fd3e4c0b7758b955fdbf0e4d5146a3439a3570568dc50eef889b3485b409d5cc5a1