diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d56e3d3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/results_*/
+/*.src.rpm
+
+/parking_lot_core-0.8.5.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index f08919c..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-parking_lot_core0.8
-
-The rust-parking_lot_core0.8 package
diff --git a/parking_lot_core-fix-metadata.diff b/parking_lot_core-fix-metadata.diff
new file mode 100644
index 0000000..0a7aaa9
--- /dev/null
+++ b/parking_lot_core-fix-metadata.diff
@@ -0,0 +1,13 @@
+--- parking_lot_core-0.8.5/Cargo.toml	1970-01-01T00:00:01+00:00
++++ parking_lot_core-0.8.5/Cargo.toml	2022-03-03T11:29:03.659007+00:00
+@@ -43,10 +43,5 @@
+ [features]
+ deadlock_detection = ["petgraph", "thread-id", "backtrace"]
+ nightly = []
+-[target."cfg(target_os = \"redox\")".dependencies.redox_syscall]
+-version = "0.2.8"
+ [target."cfg(unix)".dependencies.libc]
+ version = "0.2.95"
+-[target."cfg(windows)".dependencies.winapi]
+-version = "0.3.9"
+-features = ["winnt", "ntstatus", "minwindef", "winerror", "winbase", "errhandlingapi", "handleapi"]
diff --git a/rust-parking_lot_core0.8.spec b/rust-parking_lot_core0.8.spec
new file mode 100644
index 0000000..a219521
--- /dev/null
+++ b/rust-parking_lot_core0.8.spec
@@ -0,0 +1,134 @@
+# Generated by rust2rpm 21
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate parking_lot_core
+
+Name:           rust-%{crate}0.8
+Version:        0.8.5
+Release:        %autorelease
+Summary:        Advanced API for creating custom synchronization primitives
+
+# Upstream license specification: Apache-2.0/MIT
+License:        ASL 2.0 or MIT
+URL:            https://crates.io/crates/parking_lot_core
+Source:         %{crates_source}
+# Initial patched metadata
+# * drop Windows- and Redox OS-specific dependencies
+Patch0:         parking_lot_core-fix-metadata.diff
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+Advanced API for creating custom synchronization primitives.}
+
+%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 %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%{crate_instdir}/
+
+%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 %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+backtrace-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+backtrace-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "backtrace" feature of the "%{crate}" crate.
+
+%files       -n %{name}+backtrace-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+deadlock_detection-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+deadlock_detection-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "deadlock_detection" feature of the "%{crate}" crate.
+
+%files       -n %{name}+deadlock_detection-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+nightly-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+nightly-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "nightly" feature of the "%{crate}" crate.
+
+%files       -n %{name}+nightly-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+petgraph-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+petgraph-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "petgraph" feature of the "%{crate}" crate.
+
+%files       -n %{name}+petgraph-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+thread-id-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+thread-id-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "thread-id" feature of the "%{crate}" crate.
+
+%files       -n %{name}+thread-id-devel
+%ghost %{crate_instdir}/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..1c067ad
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (parking_lot_core-0.8.5.crate) = c4315df551748d1ae77655e4d9f8c90f911498856e5358009e9e02e410bb8085f006f369188b0753a298371ebd74a5c383d848b65e31b55f3462381308c83a00