Update new setup

etc/systemd/network/20-wired.network

@@ -1,13 +0,0 @@
-[Match]
-Name=en*
-
-[Network]
-DHCP=yes
-
-[DHCPv4]
-RouteMetric=10
-UseDomains=true
-
-[IPv6AcceptRA]
-RouteMetric=10
-UseDomains=yes

etc/systemd/network/25-wireless.network

@@ -1,13 +0,0 @@
-[Match]
-Name=wl*
-
-[Network]
-DHCP=yes
-
-[DHCPv4]
-RouteMetric=20
-UseDomains=true
-
-[IPv6AcceptRA]
-RouteMetric=20
-UseDomains=yes

etc/systemd/oomd.conf

@@ -0,0 +1,3 @@
+[OOM]
+# Reduce default of 30s to 20s; taken from Fedora, so it's likely a good idea
+DefaultMemoryPressureDurationSec=20s

etc/systemd/resolved.conf

@@ -0,0 +1,6 @@
+# Managed by my dotfiles
+[Resolve]
+# Resolve mDNS hostnames via resolved, but leave the rest to Avahi
+MulticastDNS=resolve
+# Enable and enforce DNSSEC
+DNSSEC=true

etc/systemd/root-slice-oomd.conf

@@ -0,0 +1,13 @@
+[Slice]
+# Monitor all units, slices, etc. for OOM conditions based on current swap usage
+# (default limit is 90% swap use).  When the system uses more swap than this
+# limit system will start acting on control groups using most swap, in order
+# of swap usage (see oomd.conf(5) for details).
+#
+# systemd recommends to set this on the root slice (see systemd-oomd.service(8)).
+#
+# systemd does not recommend to generally act upon memory pressure, because most
+# system services run fine under memory pressure, and latency (i.e. having a
+# responsive service) is usually not important for system services (which are
+# mostly invisible anyway).
+ManagedOOMSwap=kill

etc/systemd/system.conf

@@ -0,0 +1,7 @@
+[Manager]
+# Enable various cgroup accounts to support systemd-oomd.
+# See systemd-oomd(1)
+DefaultCPUAccounting=true
+DefaultIOAccounting=true
+DefaultMemoryAccounting=true
+DefaultTasksAccounting=true

etc/systemd/system/getty@tty1.service.d/override.conf

@@ -1,3 +0,0 @@
-[Service]
-ExecStart=
-ExecStart=/usr/bin/agetty --skip-login --nonewline --noissue --autologin tobias --noclear %I $TERM

etc/systemd/timesyncd.conf

@@ -0,0 +1,3 @@
+[Time]
+# Default set of NTP servers
+NTP=0.de.pool.ntp.org 1.de.pool.ntp.org 2.de.pool.ntp.org 3.de.pool.ntp.org

etc/systemd/user-service-oomd.conf

@@ -0,0 +1,17 @@
+[Service]
+# Allow oomd to act on user units under memory pressure;  if a unit is under
+# memory pressure for a configured amount of time (see ooomd configuration)
+# oomd may kill the unit.
+#
+# systemd-oomd.service(8) recommends to set this for the user service, to keep
+# the user slice responsive.  If applications run under memory pressure they
+# cease being responsive, so we should kill them early to make sure the system
+# stays responsive.
+ManagedOOMMemoryPressure=kill
+# Reduce the amount of time a unit must be under memory pressure before oomd.
+# Overrides the oomd default of 90%, see oomd.conf(5) for the precise meaning
+# of this setting.
+#
+# systemd-oomd.service(8) recommends to reduce this for user services; it says
+# 40%, but Fedora's defaults are 50%, so let's follow Fedora here.
+ManagedOOMMemoryPressureLimit=50%

etc/systemd/zram-generator.conf

@@ -0,0 +1 @@
+[zram0]