Option `containers. .systemd.enable` does not exist

Hello there ! I’m trying to refac an old server of mine using containers instead of running everything natively. However, when checking the machine flake, I get this error: warning: Git tree '/home/kheldae/Documents/Bodaway' is dirty error: … while checking flake output 'nixosConfigurations' at /home/kheldae/Documents/Bodaway/flake.nix:36:7: 35| { 36| nixosConfigurations = | ^ 37| let … while checking ...