
https://github.com/NixOS/nixpkgs/pull/88492 flipped some references to systemctl from config.systemd.package to /run/current-system/systemd/, which udevRules obviously isn't able resolve. If we encounter such references, replace them with config.systemd.package before doing the check.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.