feat(docker): add IPA wayne user to docker group

Grants the domain wayne account docker socket access on docker.sweet.home without needing sudo, alongside the existing nixos local user membership. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
fix(docker): pin IPA dyndns to eth0 to prevent Docker bridge IP registration
2026-07-28 14:07:34 +10:00 · 2026-07-28 14:07:34 +10:00
2 changed files with 8 additions and 0 deletions
@@ -14,6 +14,11 @@
  };
  boot.zfs.forceImportRoot = false;

+  # Only advertise the LAN interface to IPA DNS. Without this, SSSD registers
+  # every Docker bridge (172.x.x.x) as an A record for docker.sweet.home —
+  # the default dyndns.interface = "*" catches them all.
+  security.ipa.dyndns.interface = vars.lxcLanInterface; # eth0
+
  # Preserved from the pre-refactor `docker` target — stateVersion must never
  # be bumped on an already-installed machine.
  system.stateVersion = "25.05";
@@ -33,6 +33,9 @@
  ];

  users.users.${vars.primaryUser}.extraGroups = [ "docker" ];
+  # Grant the IPA domain user docker access via the local group so that
+  # `wayne` can manage containers without sudo.
+  users.groups.docker.members = [ "wayne" ];
  services.openssh.settings.PermitRootLogin = "yes";

  networking.firewall.allowedTCPPorts = [