diff --git a/modules/wsl-distro.nix b/modules/wsl-distro.nix
index b144f00f..37b29ac0 100644
--- a/modules/wsl-distro.nix
+++ b/modules/wsl-distro.nix
@@ -99,6 +99,7 @@ with lib; {
           systemd = {
             # Disable systemd units that don't make sense on WSL
             services = {
+              # no virtual console to switch to
               "serial-getty@ttyS0".enable = false;
               "serial-getty@hvc0".enable = false;
               "getty@tty1".enable = false;
@@ -107,6 +108,7 @@ with lib; {
               systemd-resolved.enable = false;
               # system clock cannot be changed
               systemd-timesyncd.enable = false;
+              # no udev devices can be attached
               systemd-udevd.enable = false;
             };