nix-infra/config/common/users.nix

# Common users.
# Sources for this configuration:
# - a generated NixOS 23.05 configuration
# - https://nixos.org/manual/nixos/stable/#sec-user-management
# - https://git.grzb.de/yuri/nix-infra/-/blob/aa38daeea59f2ca12b7e591de6f8b61565780c48/configuration/common/default.nix#L19
# - https://git.grzb.de/yuri/nix-infra/-/blob/342a2f732da042d04e579d98e9f834418b7ebf25/users/colmena-deploy/default.nix
# - https://nixos.org/manual/nix/stable/command-ref/conf-file.html?highlight=nix.conf#available-settings

{ config, pkgs, lib, ... }:

let
  authorizedKeysRepo = builtins.fetchGit {
    url = "ssh://git@gitlab.hamburg.ccc.de:4242/ccchh/infrastructure-authorized-keys.git";
    ref = "trunk";
    rev = "6dbf11113603a4f6c12f781c2dc7a8980e65a131";
  };
  authorizedKeys = builtins.filter (item: item != "") (lib.strings.splitString "\n" (builtins.readFile "${authorizedKeysRepo}/authorized_keys"));
in
  {
    users.mutableUsers = false;

    users.users.chaos = {
      isNormalUser = true;
      description = "Chaos";
      extraGroups = [ "wheel" ];
      openssh.authorizedKeys.keys = authorizedKeys;
    };

    users.users.colmena-deploy = {
      isNormalUser = true;
      extraGroups = [ "wheel" ];
      openssh.authorizedKeys.keys = authorizedKeys;
    };

    nix.settings.trusted-users = [ "colmena-deploy" ];

    # Since our user doesn't have a password, allow passwordless sudo for wheel.
    security.sudo.wheelNeedsPassword = false;
  }