diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..be70ce5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/sha1_smol-1.0.0.crate
diff --git a/rust-sha1_smol.spec b/rust-sha1_smol.spec
new file mode 100644
index 0000000..997ed8d
--- /dev/null
+++ b/rust-sha1_smol.spec
@@ -0,0 +1,95 @@
+# Generated by rust2rpm 20
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate sha1_smol
+
+Name:           rust-%{crate}
+Version:        1.0.0
+Release:        %autorelease
+Summary:        Minimal dependency free implementation of SHA1 for Rust
+
+# Upstream license specification: BSD-3-Clause
+License:        BSD
+URL:            https://crates.io/crates/sha1_smol
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Minimal dependency free implementation of SHA1 for Rust.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+%license LICENSE
+%doc README.md
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
+
+%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 the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/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 the "std" feature of the "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..d365afb
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (sha1_smol-1.0.0.crate) = 75d6809a2aafd47cd5f5888f42283985895a9c82b53ead7529a23cd6f2484f32654094dda7a9e5d93e82afc9d0049938def1bdc28803502d140d06a3496adea7