nixos/hosts/common/users/admin/default.nix

{ pkgs, inputs, config, lib, ... }:
let
  ifTheyExist = groups: builtins.filter (group: builtins.hasAttr group config.users.groups) groups;
  username = "admin";
  pubKeys = lib.filesystem.listFilesRecursive (../keys);
  hostname = config.networking.hostName;
  sopsHashedPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."passwords/${username}".path;
  secretsDirectory = builtins.toString inputs.nix-secrets;
  secretsFile = "${secretsDirectory}/secrets.yaml";

in
{
  users.users.${username} = {
    isNormalUser = true;
    shell = pkgs.zsh; # default shell
    hashedPasswordFile = sopsHashedPasswordFile;
    openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);

    extraGroups = [
      "wheel"
    ] ++ ifTheyExist [
      "docker"
      "lxc"
      "git"
    ];

    packages = with pkgs; [
    ];
  };

  sops.secrets = {
    "passwords/${username}" = {
      sopsFile = "${secretsFile}";
      neededForUsers = true;
    };
    "ssh_keys/${username}/id_ed25519" = {
      path = "/home/${username}/.ssh/id_ed25519";
      mode = "0600";
      owner = "${username}";
    };
    "ssh_keys/${username}/id_ed25519.pub" = {
      path = "/home/${username}/.ssh/id_ed25519.pub";
      mode = "0644";
      owner = "${username}";
    };
  };

  programs.zsh.enable = true;
  programs.fuse.userAllowOther = true;

  home-manager = {
    extraSpecialArgs = { inherit inputs; };
    users = {
      ${username} = import ../../../../home/${hostname}.nix;
    };
  };
}