nixos/hosts/common/core/sops.nix

{ pkgs, inputs, config, ... }:
let
  secretsDirectory = builtins.toString inputs.nix-secrets;
  secretsFile = "${secretsDirectory}/secrets.yaml";
  hostname = config.networking.hostName;
  username = config.username;
in
{
  imports = [
    inputs.sops-nix.nixosModules.sops
  ];

  sops = {
    defaultSopsFile = "${secretsFile}";
    validateSopsFiles = false;

    age = {
      sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
    };
    secrets = builtins.merge ({
       "passwords/root".neededForUsers = true;
     })
     if username != null then { "passwords/${username}".neededForUsers = true; } else {};
   };
  };
}