diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e6f649c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/serde_with-*.crate
diff --git a/rust-serde_with.spec b/rust-serde_with.spec
new file mode 100644
index 0000000..2cfd9bb
--- /dev/null
+++ b/rust-serde_with.spec
@@ -0,0 +1,128 @@
+# Generated by rust2rpm 18
+%bcond_with check
+%global debug_package %{nil}
+
+%global crate serde_with
+
+%global __cargo_parse_opts --features=chrono_crate,serde_json
+
+Name:           rust-%{crate}
+Version:        1.9.4
+Release:        1%{?dist}
+Summary:        Custom de/serialization functions for Rust's serde
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/serde_with
+Source:         %{crates_source}
+# cargo-inspector doesn't support disabling default features
+# https://pagure.io/fedora-rust/rust2rpm/issue/140
+Patch0:         serde_with-metadata.diff
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Custom de/serialization functions for Rust's serde.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE
+%doc README.tpl README.md CHANGELOG.md src/guide.md src/guide/serde_as.md src/guide/feature_flags.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 "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+chrono-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+chrono-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "chrono" feature of "%{crate}" crate.
+
+%files       -n %{name}+chrono-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+chrono_crate-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+chrono_crate-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "chrono_crate" feature of "%{crate}" crate.
+
+%files       -n %{name}+chrono_crate-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+hex-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+hex-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "hex" feature of "%{crate}" crate.
+
+%files       -n %{name}+hex-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+json-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+json-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "json" feature of "%{crate}" crate.
+
+%files       -n %{name}+json-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
+* Sat Jul 31 2021 Peter Robinson <pbrobinson@gmail.com> - 1.9.4-1
+- Initial package
diff --git a/serde_with-metadata.diff b/serde_with-metadata.diff
new file mode 100644
index 0000000..f26fadc
--- /dev/null
+++ b/serde_with-metadata.diff
@@ -0,0 +1,10 @@
+--- serde_with-1.9.4/Cargo.toml.orig	2021-08-11 09:54:50.896787466 +0100
++++ serde_with-1.9.4/Cargo.toml	2021-08-11 09:55:10.604104850 +0100
+@@ -119,7 +119,6 @@
+ 
+ [features]
+ chrono = ["chrono_crate"]
+-default = ["macros"]
+ guide = ["doc-comment", "macros"]
+ json = ["serde_json"]
+ macros = ["serde_with_macros"]
diff --git a/sources b/sources
new file mode 100644
index 0000000..f99efa9
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (serde_with-1.9.4.crate) = fe1d64f58b053219b84b88c1c3a4a8bcaf3848eef8d98b71a4e2cb1cbb595b8eaf4aabb1aaf6481b26b0a3c5c22e574803130afd6c97e1dac60cfd5e3107a455