diff --git a/.gitignore b/.gitignore
index d548a13..3f44e24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /*.src.rpm
 
 /nix-0.22.2.crate
+/nix-0.22.3.crate
diff --git a/nix-fix-metadata.diff b/nix-fix-metadata.diff
index f153ed4..2c79124 100644
--- a/nix-fix-metadata.diff
+++ b/nix-fix-metadata.diff
@@ -1,14 +1,5 @@
---- nix-0.22.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ nix-0.22.2/Cargo.toml	2022-01-14T10:59:34.857295+00:00
-@@ -47,7 +47,7 @@
- name = "test-ptymaster-drop"
- path = "test/test_ptymaster_drop.rs"
- [dependencies.bitflags]
--version = ">= 1.1.0, < 1.3.0"
-+version = "1.1.0"
- 
- [dependencies.cfg-if]
- version = "1.0"
+--- nix-0.22.3/Cargo.toml	1970-01-01T00:00:01+00:00
++++ nix-0.22.3/Cargo.toml	2022-04-24T17:52:24.531875+00:00
 @@ -73,7 +73,3 @@
  version = "0.5.1"
  [target."cfg(not(target_os = \"redox\"))".dependencies.memoffset]
diff --git a/rust-nix0.22.spec b/rust-nix0.22.spec
index 9019a67..f2b070a 100644
--- a/rust-nix0.22.spec
+++ b/rust-nix0.22.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate nix
 
 Name:           rust-%{crate}0.22
-Version:        0.22.2
+Version:        0.22.3
 Release:        %autorelease
 Summary:        Rust friendly bindings to *nix APIs
 
@@ -14,13 +14,12 @@ License:        MIT
 URL:            https://crates.io/crates/nix
 Source:         %{crates_source}
 # Initial patched metadata
-# * relax bitflags dependency (compatibility with Rust < 1.46 is not required)
 # * drop DragonflyBSD/FreeBSD-specific dependencies
 Patch0:         nix-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Rust friendly bindings to *nix APIs.}
@@ -37,9 +36,12 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE
-%doc CHANGELOG.md CONTRIBUTING.md CONVENTIONS.md README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/CONTRIBUTING.md
+%doc %{crate_instdir}/CONVENTIONS.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -51,7 +53,7 @@ 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
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index b001b9a..6f487ad 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nix-0.22.2.crate) = 860c6cfe77117c28ea54fc5587a125e8ab14acec2dcf77f70d3e43ea574f5272ebb05999b266142616bd92aa613f8c2f60b026b95e758975601df9345a2dbf71
+SHA512 (nix-0.22.3.crate) = ee0c9c57f57ce7e723b32575e41ccce973af9fb290e314c7a1ed57c4c08dafc8500c81da34788a1c11e921e765098e074587c31498b5c0133b19530ce4a9cd28