I have to say as someone who uses NixOS I love systemd, because it makes a lot of things very easy. For example hardening services ( systemd-analyze security) or replacing cron (system timer).
I just bought the [openwrt one](https://openwrt.org/toh/openwrt/one a couple of minutes ago after using networkd+hostapd+nixos as my router for more than 2 years.
I have to say as someone who uses NixOS I love systemd, because it makes a lot of things very easy. For example hardening services (
systemd-analyze security) or replacing cron (system timer).