diff --git a/etc/iwd/main.conf b/etc/iwd/main.conf
index 7b303bc9..e5ff510c 100644
--- a/etc/iwd/main.conf
+++ b/etc/iwd/main.conf
@@ -1,15 +1,16 @@
 [General]
 # Request setting regulatory domain (ISO-Alpha-2). Check with `iw reg get`.
 # Location-Aided Routing (LAR) or self-managed devices will just set
-# the country by nearby APs and for some reason a stock configuration by a
-# local ISP in my neighbourhood is incorrectly advertising DE rathar than FI
-# so Lumina gets it wrong. Luckily FI and DE share regulation judging by
-# https://archive.softwareheritage.org/swh:1:cnt:3f74194de9b0bdcf6052b505067363f17427c28f;origin=https://git.kernel.org/pub/scm/linux/kernel/git/sforshee/wireless-regdb.git;visit=swh:1:snp:1b8d84b34965cbea94ad57200121527c5ad51616;anchor=swh:1:rev:fe05cc94e070c71486047002fc2edf68f5f2a07a;path=/db.txt
-# To check/refresh regdomain, `iw wlan0 scan | egrep -e "SSID:|Country:"`
+# the country by nearby APs which again don't expose that configuration to
+# their administrator in that great detail resulting to devices within the EU
+# advertising country DE.
+# To check/refresh regdomain, `iw wlan0 scan | grep -E "SSID:|Country:"`
 Country=FI
 
-# Legacy compatibility. Doesn't seem necessary on Lumina.
-#use_default_interface=true
+# Stop iwd from destroying and recreating the interface. I think I am having
+# stability issues with systemd-networkd if I have to restart anything
+# networking related by hand, which seems to be mitigated by this.
+use_default_interface=true
 
 # Build-in network configuration including DHCP client (and server when
 # tethering), true if not using systemd-networkd!