diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..40e3cc4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/heapless-0.7.16.crate
diff --git a/heapless-fix-metadata-auto.diff b/heapless-fix-metadata-auto.diff
new file mode 100644
index 0000000..cf2d5a8
--- /dev/null
+++ b/heapless-fix-metadata-auto.diff
@@ -0,0 +1,13 @@
+--- heapless-0.7.16/Cargo.toml	1970-01-01T00:00:01+00:00
++++ heapless-0.7.16/Cargo.toml	2023-02-23T19:44:41.242083+00:00
+@@ -70,10 +70,6 @@
+ ufmt-impl = ["ufmt-write"]
+ x86-sync-pool = []
+ 
+-[target."cfg(target_arch = \"avr\")".dependencies.atomic-polyfill]
+-version = "0.1.8"
+-optional = true
+-
+ [target."cfg(target_arch = \"x86_64\")".dependencies.spin]
+ version = "0.9.2"
+ 
diff --git a/heapless-fix-metadata.diff b/heapless-fix-metadata.diff
new file mode 100644
index 0000000..2d22ea9
--- /dev/null
+++ b/heapless-fix-metadata.diff
@@ -0,0 +1,12 @@
+--- heapless-0.7.16/Cargo.toml	1970-01-01T00:00:01+00:00
++++ heapless-0.7.16/Cargo.toml	2023-02-23T19:44:55.325917+00:00
+@@ -55,9 +55,6 @@
+ version = "0.1"
+ optional = true
+ 
+-[dev-dependencies.ufmt]
+-version = "0.1"
+-
+ [build-dependencies.rustc_version]
+ version = "0.4.0"
+ 
diff --git a/heapless-rm-const_err.diff b/heapless-rm-const_err.diff
new file mode 100644
index 0000000..dbab310
--- /dev/null
+++ b/heapless-rm-const_err.diff
@@ -0,0 +1,10 @@
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -72,7 +72,6 @@
+ #![deny(rust_2018_compatibility)]
+ #![deny(rust_2018_idioms)]
+ #![deny(warnings)]
+-#![deny(const_err)]
+ 
+ pub use binary_heap::BinaryHeap;
+ pub use deque::Deque;
diff --git a/rust-heapless.spec b/rust-heapless.spec
new file mode 100644
index 0000000..32ef360
--- /dev/null
+++ b/rust-heapless.spec
@@ -0,0 +1,163 @@
+# Generated by rust2rpm 24
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate heapless
+
+Name:           rust-heapless
+Version:        0.7.16
+Release:        %autorelease
+Summary:        Static friendly data structures that don't require dynamic memory allocation
+
+License:        MIT OR Apache-2.0
+URL:            https://crates.io/crates/heapless
+Source:         %{crates_source}
+# Automatically generated patch to strip foreign dependencies
+Patch:          heapless-fix-metadata-auto.diff
+# Manually created patch for downstream crate metadata changes
+# can't package ufmt, test errors
+Patch:          heapless-fix-metadata.diff
+# const_err lint is removed: https://github.com/rust-lang/rust/issues/71800
+Patch:          heapless-rm-const_err.diff
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+`static` friendly data structures that don't require dynamic memory
+allocation.}
+
+%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
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%doc %{crate_instdir}/suppressions.txt
+%{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}+atomic-polyfill-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+atomic-polyfill-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "atomic-polyfill" feature of the "%{crate}" crate.
+
+%files       -n %{name}+atomic-polyfill-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+cas-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+cas-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "cas" feature of the "%{crate}" crate.
+
+%files       -n %{name}+cas-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+mpmc_large-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+mpmc_large-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "mpmc_large" feature of the "%{crate}" crate.
+
+%files       -n %{name}+mpmc_large-devel
+%ghost %{crate_instdir}/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 %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+ufmt-impl-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+ufmt-impl-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "ufmt-impl" feature of the "%{crate}" crate.
+
+%files       -n %{name}+ufmt-impl-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+ufmt-write-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+ufmt-write-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "ufmt-write" feature of the "%{crate}" crate.
+
+%files       -n %{name}+ufmt-write-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+x86-sync-pool-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+x86-sync-pool-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "x86-sync-pool" feature of the "%{crate}" crate.
+
+%files       -n %{name}+x86-sync-pool-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/rust2rpm.conf b/rust2rpm.conf
new file mode 100644
index 0000000..cb2a328
--- /dev/null
+++ b/rust2rpm.conf
@@ -0,0 +1,5 @@
+[DEFAULT]
+unwanted-features =
+  __trybuild
+  defmt
+  defmt-impl
diff --git a/sources b/sources
new file mode 100644
index 0000000..d9cec0e
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (heapless-0.7.16.crate) = c67633044298013fc584fba5dde8a85f84f259d138d6f0912de4368ceee0b7194c5cde705b4a04186a4420757336814335b6b935b5e5380eb341720090b56428