diff --git a/.gitignore b/.gitignore
index 52ef4c3..8f3a587 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /io-lifetimes-0.2.0.crate
 /io-lifetimes-0.3.1.crate
 /io-lifetimes-0.4.3.crate
+/io-lifetimes-0.4.4.crate
diff --git a/.rust2rpm.conf b/.rust2rpm.conf
deleted file mode 100644
index 0ee83eb..0000000
--- a/.rust2rpm.conf
+++ /dev/null
@@ -1,3 +0,0 @@
-[DEFAULT]
-unwanted-features =
-  fs-err
diff --git a/io-lifetimes-fix-metadata.diff b/io-lifetimes-fix-metadata.diff
index 21e6586..6de2433 100644
--- a/io-lifetimes-fix-metadata.diff
+++ b/io-lifetimes-fix-metadata.diff
@@ -1,20 +1,5 @@
---- io-lifetimes-0.4.3/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ io-lifetimes-0.4.3/Cargo.toml	2021-11-28T23:11:43.975590+00:00
-@@ -30,12 +30,12 @@
- optional = true
- 
- [dependencies.mio]
--version = "0.8.0"
-+version = "0.7.14"
- features = ["net", "os-ext"]
- optional = true
- 
- [dependencies.os_pipe]
--version = "1.0.0"
-+version = "0.9.2"
- optional = true
- 
- [dependencies.socket2]
+--- io-lifetimes-0.4.4/Cargo.toml	1970-01-01T00:00:01+00:00
++++ io-lifetimes-0.4.4/Cargo.toml	2022-02-03T13:56:41.549623+00:00
 @@ -53,8 +53,5 @@
  [target."cfg(not(windows))".dependencies.libc]
  version = "0.2.96"
diff --git a/rust-io-lifetimes.spec b/rust-io-lifetimes.spec
index 18f2232..4d6ba9e 100644
--- a/rust-io-lifetimes.spec
+++ b/rust-io-lifetimes.spec
@@ -1,27 +1,23 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 20
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate io-lifetimes
 
 Name:           rust-%{crate}
-Version:        0.4.3
+Version:        0.4.4
 Release:        %autorelease
 Summary:        Low-level I/O ownership and borrowing library
 
 # Upstream license specification: Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
-License:        ASL 2.0 with exceptions or ASL 2.0 or MIT
+License:        ASL 2.0 or MIT
 URL:            https://crates.io/crates/io-lifetimes
 Source:         %{crates_source}
 # Initial patched metadata
-# - Remove windows-only dependency
-# - Downgrade dependencies "mio" and "os_pipe"
+# * drop windows-specific dependencies
 Patch0:         io-lifetimes-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
 BuildRequires:  rust-packaging
 
@@ -36,14 +32,12 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
+%license COPYRIGHT LICENSE-APACHE LICENSE-Apache-2.0_WITH_LLVM-exception LICENSE-MIT
 %doc README.md
-%doc CODE_OF_CONDUCT.md ORG_CODE_OF_CONDUCT.md
-%license LICENSE-APACHE LICENSE-MIT COPYRIGHT
-%license LICENSE-Apache-2.0_WITH_LLVM-exception
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
@@ -52,8 +46,8 @@ 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.
+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
@@ -64,8 +58,8 @@ BuildArch:      noarch
 
 %description -n %{name}+async-std-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "async-std" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "async-std" feature of the "%{crate}" crate.
 
 %files       -n %{name}+async-std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -76,20 +70,32 @@ BuildArch:      noarch
 
 %description -n %{name}+close-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "close" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "close" feature of the "%{crate}" crate.
 
 %files       -n %{name}+close-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+fs-err-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+fs-err-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "fs-err" feature of the "%{crate}" crate.
+
+%files       -n %{name}+fs-err-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %package     -n %{name}+libc-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
 %description -n %{name}+libc-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "libc" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "libc" feature of the "%{crate}" crate.
 
 %files       -n %{name}+libc-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -100,8 +106,8 @@ BuildArch:      noarch
 
 %description -n %{name}+mio-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "mio" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "mio" feature of the "%{crate}" crate.
 
 %files       -n %{name}+mio-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -112,8 +118,8 @@ BuildArch:      noarch
 
 %description -n %{name}+os_pipe-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "os_pipe" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "os_pipe" feature of the "%{crate}" crate.
 
 %files       -n %{name}+os_pipe-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -124,8 +130,8 @@ BuildArch:      noarch
 
 %description -n %{name}+socket2-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "socket2" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "socket2" feature of the "%{crate}" crate.
 
 %files       -n %{name}+socket2-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -136,8 +142,8 @@ BuildArch:      noarch
 
 %description -n %{name}+tokio-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "tokio" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "tokio" feature of the "%{crate}" crate.
 
 %files       -n %{name}+tokio-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
diff --git a/sources b/sources
index 276cf8d..2161c18 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (io-lifetimes-0.4.3.crate) = 6c91c168afafac8d64e53b208522ebb841ec66f81013c2e015a173c716bac105483248e3405fbe19c7a4532ed4e999493b67fd3fbd10ae8fbbc6a2cd9ea7e96f
+SHA512 (io-lifetimes-0.4.4.crate) = 0ac4696791310c51a7f2e8df4fb98e6293c089fae8960912e4d3cd6584467db0997d7e128680e5544367dd6b20b1e9091c13df95abf63136c2412655b61a010a