diff --git a/etc/systemd/networkd.conf b/etc/systemd/networkd.conf
index 36b44a4..7b8e976 100644
--- a/etc/systemd/networkd.conf
+++ b/etc/systemd/networkd.conf
@@ -23,13 +23,20 @@ SpeedMeter=yes
 #ManageForeignRoutes=yes
 #ManageForeignNextHops=yes
 #RouteTable=
+#IPv4Forwarding=
+#IPv6Forwarding=
 #IPv6PrivacyExtensions=no
 #UseDomains=no
 
+#[IPv6AddressLabel]
+#Prefix=
+#Label=
+
 [IPv6AcceptRA]
 #UseDomains=
 
 [DHCPv4]
+#ClientIdentifier=duid
 #DUIDType=vendor
 #DUIDRawData=
 #UseDomains=
diff --git a/etc/systemd/system.conf b/etc/systemd/system.conf
index 5f891c9..b58974d 100644
--- a/etc/systemd/system.conf
+++ b/etc/systemd/system.conf
@@ -54,7 +54,6 @@ SystemCallArchitectures=native
 DefaultStartLimitIntervalSec=0
 #DefaultStartLimitBurst=5
 #DefaultEnvironment=
-#DefaultCPUAccounting=yes
 DefaultIOAccounting=yes
 DefaultIPAccounting=yes
 #DefaultMemoryAccounting=yes
@@ -80,5 +79,6 @@ DefaultIPAccounting=yes
 #DefaultMemoryPressureWatch=auto
 #DefaultOOMPolicy=stop
 #DefaultSmackProcessLabel=
+#DefaultRestrictSUIDSGID=
 #ReloadLimitIntervalSec=
 #ReloadLimitBurst=