auditd service: make more useful

Enable kernel audit and install userspace utilities by default.

Changed files
+4
nixos
modules
security
+4
nixos/modules/security/auditd.nix
···
options.security.auditd.enable = mkEnableOption "the Linux Audit daemon";
config = mkIf config.security.auditd.enable {
+
boot.kernelParams = [ "audit=1" ];
+
+
environment.systemPackages = [ pkgs.audit ];
+
systemd.services.auditd = {
description = "Linux Audit daemon";
wantedBy = [ "basic.target" ];