diff --git a/.gitignore b/.gitignore
index e69de29..6b0667b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/data-default-class-0.0.1.tar.gz
+/data-default-class-0.1.2.0.tar.gz
diff --git a/ghc-data-default-class.spec b/ghc-data-default-class.spec
new file mode 100644
index 0000000..605f2cf
--- /dev/null
+++ b/ghc-data-default-class.spec
@@ -0,0 +1,160 @@
+# generated by cabal-rpm-2.0.6
+# https://docs.fedoraproject.org/en-US/packaging-guidelines/Haskell/
+
+%global pkg_name data-default-class
+%global pkgver %{pkg_name}-%{version}
+
+Name:           ghc-%{pkg_name}
+Version:        0.1.2.0
+Release:        13%{?dist}
+Summary:        Class for types with a default value
+
+License:        BSD
+Url:            https://hackage.haskell.org/package/%{pkg_name}
+# Begin cabal-rpm sources:
+Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
+# End cabal-rpm sources
+
+# Begin cabal-rpm deps:
+BuildRequires:  ghc-Cabal-devel
+BuildRequires:  ghc-rpm-macros
+BuildRequires:  ghc-base-prof
+# End cabal-rpm deps
+
+%description
+A class for types with a default value.
+
+
+%package devel
+Summary:        Haskell %{pkg_name} library development files
+Provides:       %{name}-static = %{version}-%{release}
+Provides:       %{name}-static%{?_isa} = %{version}-%{release}
+%if %{defined ghc_version}
+Requires:       ghc-compiler = %{ghc_version}
+%endif
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description devel
+This package provides the Haskell %{pkg_name} library development
+files.
+
+
+%if %{with haddock}
+%package doc
+Summary:        Haskell %{pkg_name} library documentation
+BuildArch:      noarch
+
+%description doc
+This package provides the Haskell %{pkg_name} library documentation.
+%endif
+
+
+%if %{with ghc_prof}
+%package prof
+Summary:        Haskell %{pkg_name} profiling library
+Requires:       %{name}-devel%{?_isa} = %{version}-%{release}
+Supplements:    (%{name}-devel and ghc-prof)
+
+%description prof
+This package provides the Haskell %{pkg_name} profiling library.
+%endif
+
+
+%prep
+# Begin cabal-rpm setup:
+%setup -q -n %{pkgver}
+# End cabal-rpm setup
+
+
+%build
+# Begin cabal-rpm build:
+%ghc_lib_build
+# End cabal-rpm build
+
+
+%install
+# Begin cabal-rpm install
+%ghc_lib_install
+# End cabal-rpm install
+
+
+%files -f %{name}.files
+# Begin cabal-rpm files:
+%license LICENSE
+# End cabal-rpm files
+
+
+%files devel -f %{name}-devel.files
+
+
+%if %{with haddock}
+%files doc -f %{name}-doc.files
+%license LICENSE
+%endif
+
+
+%if %{with ghc_prof}
+%files prof -f %{name}-prof.files
+%endif
+
+
+%changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 0.1.2.0-12
+- refresh to cabal-rpm-2.0.6
+
+* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Thu Aug 01 2019 Jens Petersen <petersen@redhat.com> - 0.1.2.0-10
+- add doc and prof subpackages (cabal-rpm-1.0.0)
+
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sun Feb 17 2019 Jens Petersen <petersen@redhat.com> - 0.1.2.0-8
+- refresh to cabal-rpm-0.13
+
+* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Fri Jan 26 2018 Jens Petersen <petersen@redhat.com> - 0.1.2.0-4
+- rebuild
+
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Tue Feb 21 2017 Jens Petersen <petersen@redhat.com> - 0.1.2.0-1
+- update to 0.1.2.0
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.0.1-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.0.1-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Tue Jan 27 2015 Jens Petersen <petersen@fedoraproject.org> - 0.0.1-4
+- update urls
+
+* Sat Aug 16 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Fri Oct 25 2013 Fedora Haskell SIG <haskell@lists.fedoraproject.org> - 0.0.1
+- spec file generated by cabal-rpm-0.8.5
diff --git a/sources b/sources
new file mode 100644
index 0000000..9ab3e79
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (data-default-class-0.1.2.0.tar.gz) = 293c899cb2b5cded58baa086251110e4c5e7a15477f1864c33be30be8d16d6fadb55e1b5fa8117f4c47ac5c86ac09abb2f7f8b3b4fb658d1492eadd099f6f7b2