diff --git a/.gitignore b/.gitignore
index 87c11b2..f43d600 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /pest_generator-2.1.1.crate
 /pest_generator-2.1.2.crate
 /pest_generator-2.1.3.crate
+/pest_generator-2.3.0.crate
diff --git a/rust-pest_generator.spec b/rust-pest_generator.spec
index 7501dbf..6fbfde2 100644
--- a/rust-pest_generator.spec
+++ b/rust-pest_generator.spec
@@ -1,25 +1,22 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 22
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate pest_generator
 
-Name:           rust-%{crate}
-Version:        2.1.3
+Name:           rust-pest_generator
+Version:        2.3.0
 Release:        %autorelease
 Summary:        Pest code generator
 
 # Upstream license specification: MIT/Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/pest_generator
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Pest code generator.}
@@ -32,13 +29,14 @@ 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 LICENSE-MIT LICENSE-APACHE
-%doc _README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/_README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +44,23 @@ 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
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 8ac18f4..12271a4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pest_generator-2.1.3.crate) = 8be05ef3fd59dc4ccb7871388f8e3cb24cbc2f64eacf7a32fb887f1d8911b528ec545fe78bdd7beb03e2c04eb7fc0ad98ac9fce8579f95ea71cc280912f07c3b
+SHA512 (pest_generator-2.3.0.crate) = 3d98d7276972988216373e398854d33d529f79c5d6912de2d3c40cd7688d287e3adffe31d48bd2e7cb501e256ad6ce7543fd26a1307919b8d4636fe45be3e817