Files
nixos-servers/system/kanidm-client.nix
Torjus Håkestad bab59665fd
All checks were successful
Run nix flake check / flake-check (push) Successful in 2m1s
system: fix kanidm PAM user mismatch
Configure uid_attr_map and gid_attr_map to use short names instead of
SPN format. This fixes SSH failing with "PAM user mismatch" because
getent returned "torjus@home.2rjus.net" instead of "torjus".

Also add user-management documentation.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-08 13:55:11 +01:00

40 lines
961 B
Nix

{ lib, config, pkgs, ... }:
let
cfg = config.homelab.kanidm;
in
{
options.homelab.kanidm = {
enable = lib.mkEnableOption "Kanidm PAM/NSS client for central authentication";
server = lib.mkOption {
type = lib.types.str;
default = "https://auth.home.2rjus.net";
description = "URI of the Kanidm server";
};
allowedLoginGroups = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "ssh-users" ];
description = "Groups allowed to log in via PAM";
};
};
config = lib.mkIf cfg.enable {
services.kanidm = {
package = pkgs.kanidm_1_8;
enablePam = true;
clientSettings = {
uri = cfg.server;
};
unixSettings = {
pam_allowed_login_groups = cfg.allowedLoginGroups;
# Use short names (e.g., "torjus") instead of SPN (e.g., "torjus@home.2rjus.net")
uid_attr_map = "name";
gid_attr_map = "name";
};
};
};
}