{ ... }: { ## System security tweaks boot.tmpOnTmpfs = true; security.hideProcessInformation = true; security.protectKernelImage = true; # Fix a security hole in place for backwards compatibility. See desc in # nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix boot.loader.systemd-boot.editor = false; # Change me later! user.initialPassword = "nixos"; users.users.root.initialPassword = "nixos"; }