diff --git a/_service b/_service
new file mode 100644
index 0000000..cb4604e
--- /dev/null
+++ b/_service
@@ -0,0 +1,16 @@
+<services>
+	<service name="tar_scm" mode="manual">
+		<param name="filename">decaf</param>
+		<param name="scm">git</param>
+		<param name="url">https://git.code.sf.net/p/ed448goldilocks/code</param>
+		<param name="revision">v1.0.2</param>
+		<param name="versionformat">@PARENT_TAG@</param>
+		<!-- <param name="versionformat">@PARENT_TAG@.@TAG_OFFSET@.%h</param> -->
+		<param name="versionrewrite-pattern">v(.*)</param>
+	</service>
+	<service name="recompress" mode="manual">
+		<param name="file">*.tar</param>
+		<param name="compression">xz</param>
+	</service>
+	<service name="set_version" mode="manual"/>
+</services>
diff --git a/decaf-1.0.2.tar.xz b/decaf-1.0.2.tar.xz
index 96a2688..433a8fa 100644
--- a/decaf-1.0.2.tar.xz
+++ b/decaf-1.0.2.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:37848412ce39159d6678e354bcb3e4967766af455dbd484e64a623fb21122b24
-size 1136640
+oid sha256:debdcea057a5a35eb95fcdda2969adf508d15c6925a54daa71a649352a6cc428
+size 188404
diff --git a/decaf.spec b/decaf.spec
index 4494bf2..8e00d4c 100644
--- a/decaf.spec
+++ b/decaf.spec
@@ -31,27 +31,27 @@ BuildRequires:  python3
 
 %description
 Ed448-Goldilocks is an Edwards-form elliptic curve proposed by
-Michael Hamburg in 2015 and is suitable for fast cryptographic
-operation with small keysizes
+Michael Hamburg in 2015 and is suitable for cryptographic
+operation with small keysizes.
 
 %package -n lib%{name}%{sover}
 Summary:        Ed448-Goldilocks-based elliptic curve cryptography library
-Group:          Development/Libraries/C and C++
+Group:          System/Libraries
 
 %description -n lib%{name}%{sover}
 Ed448-Goldilocks is an Edwards-form elliptic curve proposed by
-Michael Hamburg in 2015 and is suitable for fast cryptographic
-operation with small keysizes
+Michael Hamburg in 2015 and is suitable for cryptographic
+operation with small keysizes.
 
-%package -n lib%{name}-devel
+%package devel
 Summary:        Development files for libdecaf
 Group:          Development/Libraries/C and C++
 Requires:       lib%{name}%{sover} = %{version}
 
-%description -n lib%{name}-devel
+%description devel
 Development files for Ed448-Goldilocks, an Edwards-form elliptic
-curve proposed by Michael Hamburg in 2015 and is suitable for 
-fast cryptographic operation with small keysizes
+curve proposed suitable for cryptographic operation with small
+keysizes.
 
 %prep
 %autosetup -p1
@@ -77,7 +77,7 @@ fast cryptographic operation with small keysizes
 %files -n lib%{name}%{sover}
 %{_libdir}/lib%{name}.so.%{sover}
 
-%files -n lib%{name}-devel
+%files devel
 %{_libdir}/libdecaf.so
 %dir %{_datadir}/decaf
 %dir %{_datadir}/decaf/cmake