diff --git a/sci-geosciences/gpsd/gpsd-9999.ebuild b/sci-geosciences/gpsd/gpsd-9999.ebuild
index 0424345e8..022dc0a2e 100644
--- a/sci-geosciences/gpsd/gpsd-9999.ebuild
+++ b/sci-geosciences/gpsd/gpsd-9999.ebuild
@@ -67,17 +67,16 @@ DEPEND="${RDEPEND}
 	virtual/pkgconfig
 	test? ( sys-devel/bc )"
 
-# xml packages are for man page generation
+# asciidoctor package is for man page generation
 if [[ ${PV} == *9999* ]] ; then
 	DEPEND+="
-		app-text/xmlto
-		=app-text/docbook-xml-dtd-4.1*"
+		dev-ruby/asciidoctor"
 fi
 
 src_prepare() {
 	# Make sure our list matches the source.
 	local src_protocols=$(echo $(
-		sed -n '/# GPS protocols/,/# Time service/{s:#.*::;s:[(",]::g;p}' "${S}"/SConstruct | awk '{print $1}' | LC_ALL=C sort
+		sed -n '/# GPS protocols/,/# Time service/{s:#.*::;s:[(",]::g;p}' "${S}"/SConscript | awk '{print $1}' | LC_ALL=C sort
 	) )
 	if [[ ${src_protocols} != ${GPSD_PROTOCOLS[*]} ]] ; then
 		eerror "Detected protocols: ${src_protocols}"
@@ -85,15 +84,6 @@ src_prepare() {
 		die "please sync ebuild & source"
 	fi
 
-	# Avoid useless -L paths to the install dir
-	sed -i \
-		-e 's:\<STAGING_PREFIX\>:SYSROOT:g' \
-		SConstruct || die
-
-	#Fix systemd binary paths
-	sed -i -e 's/local\///' 'systemd/gpsd.service'
-	sed -i -e 's/local\///' 'systemd/gpsdctl@.service.in'
-
 	default
 
 	use python && distutils-r1_src_prepare
@@ -102,8 +92,8 @@ src_prepare() {
 python_prepare_all() {
 	python_setup
 
-	# Extract python info out of SConstruct so we can use saner distribute
-	pyarray() { sed -n "/^ *$1 *= *\\[/,/\\]/p" SConstruct ; }
+	# Extract python info out of SConscript so we can use saner distribute
+	pyarray() { sed -n "/^ *$1 *= *\\[/,/\\]/p" SConscript ; }
 	local pyprogs=$(pyarray python_progs)
 	local pybins=$("${PYTHON}" -c "${pyprogs}; \
 		print(list(set(python_progs) - {'xgps', 'xgpsspeed', 'ubxtool', 'zerk'}))" || die "Unable to list pybins")
@@ -114,17 +104,22 @@ python_prepare_all() {
 	local pysrcs=$(pyarray packet_ffi_extension)
 	local packet=$("${PYTHON}" -c "${pysrcs}; print(packet_ffi_extension)" || die "Unable to extract packet types")
 
-	pyvar() { sed -n "/^ *$1 *=/s:.*= *::p" SConstruct ; }
+	pyvar() { sed -n "/^ *$1 *=/s:.*= *::p" SConscript ; }
 	# Post 3.19 the clienthelpers were merged into gps.packet
 	sed \
 		-e "s|@VERSION@|$(pyvar gpsd_version)|" \
 		-e "s|@URL@|$(pyvar website)|" \
-		-e "s|@EMAIL@|$(pyvar devmail)|" \
+		-e "s|@DEVMAIL@|$(pyvar devmail)|" \
 		-e "s|@SCRIPTS@|${pybins}|" \
-		-e "s|@GPS_PACKET_SOURCES@|${packet}|" \
-		-e "/@GPS_CLIENT_SOURCES@/d" \
 		-e "s|@SCRIPTS@|${pybins}|" \
-		"${FILESDIR}"/${PN}-3.3-setup.py > setup.py || die
+		-e "s|@DOWNLOAD@|$(pyvar download)|" \
+		-e "s|@IRCCHAN@|$(pyvar ircchan)|" \
+		-e "s|@ISSUES@|$(pyvar bugtracker)|" \
+		-e "s|@MAILMAN@|$(pyvar mailman)|" \
+		-e "s|@PROJECTPAGE@|$(pyvar projectpage)|" \
+		-e "s|@SUPPORT@|https://gpsd.io/SUPPORT.html|" \
+		-e "s|@WEBSITE@|https://gpsd.io/|" \
+		"${S}"/packaging/gpsd-setup.py.in > setup.py || die
 	distutils-r1_python_prepare_all
 }
 
@@ -138,7 +133,6 @@ src_configure() {
 		gpsd_user=gpsd
 		gpsd_group=dialout
 		nostrip=True
-		manbuild=False
 		shared=$(usex !static True False)
 		bluez=$(usex bluetooth)
 		libgpsmm=$(usex cxx)
@@ -156,9 +150,15 @@ src_configure() {
 		qt=$(usex qt5)
 		shm_export=$(usex shm)
 		socket_export=$(usex sockets)
+		systemd=yes
+		unitdir="\$prefix/$(get_libdir)"
 		usb=$(usex usb)
 	)
 
+	if [[ ${PV} != *9999* ]] ; then
+		myesconsargs+=( manbuild=False )
+	fi
+
 	use X && scons_opts+=( xgps=1 xgpsspeed=1 )
 	use qt5 && scons_opts+=( qt_versioned=5 )