+Requires: libdnf >= 0.43.1
+Requires: rpm >= 1:4.6
+Provides: %{name}-backend = %{version}-%{release}
+Obsoletes: PackageKit-backend-hawkey < 1.0
+Obsoletes: PackageKit-backend-hif < 1.2
+
+%description backend-dnf
+A backend for PackageKit to enable RPM packages support via dnf
+library (used in Fedora).
+
+%description backend-dnf -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów RPM poprzez bibliotekę
+dnf (używaną w dystrybucji Fedora).
+
+%package backend-entropy
+Summary: PackageKit Entropy backend
+Summary(pl.UTF-8): Backend PackageKit Entropy
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: python3-packagekit = %{version}-%{release}
+#Requires: python3-entropy
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-entropy
+A backend for PackageKit to enable Sabayon packages support through
+Entropy package manager.