{ inputs, ... }: { imports = [ inputs.impermanence.nixosModules.impermanence inputs.self.nixosModules.ephemeral ]; ephemeral = { enable = true; rootDevice = "/dev/mapper/cryptroot"; rootSubvolume = "@root"; }; environment.persistence.main = { persistentStoragePath = "/persistent"; files = [ "/etc/machine-id" "/etc/ssh/ssh_host_ed25519_key" "/etc/ssh/ssh_host_ed25519_key.pub" "/etc/ssh/ssh_host_rsa_key" "/etc/ssh/ssh_host_rsa_key.pub" ]; directories = [ "/etc/NetworkManager/system-connections" "/etc/nixos" "/var/lib/bluetooth" "/var/lib/flatpak" "/var/lib/lxd" "/var/lib/nixos" "/var/lib/systemd/coredump" "/var/lib/systemd/timers" "/var/lib/tailscale" "/var/log" ]; }; }