feat(ipa/docker): grant docker access via IPA group membership

Create an IPA group "docker-access" (GID 50010) and pin the local
"docker" group to that GID on all Docker hosts.  Any IPA user in the
docker-access group automatically gains docker socket access through
SSSD supplementary-group resolution — no per-host docker.members
entry needed.

Specific changes:
- variables.nix: add dockerAccessGid = 50010
- modules/docker/enable-service.nix: lib.mkForce docker GID to
  dockerAccessGid, removing the need to name individual IPA users
- modules/build-types/docker.nix: remove direct wayne docker.members
  entry (access now comes from IPA group)
- modules/ipa/client.nix: refactor repeated security.* / systemd.*
  top-level keys into merged attribute sets (fixes statix W20); add
  security.pam.services.lightdm.makeHomeDir so the GUI login path
  also creates the home dir on first login

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

hosts/docker/host.nix

@@ -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";

modules/common/aliases.nix

@@ -1,50 +1,7 @@
-{ config, pkgs, lib, vars, ... }:
+_:
 
-let
-  # Flake attribute names are now <platform>-<buildtype> (e.g. proxmox-docker)
-  # and no longer match networking.hostName, since a host's hostname stays
-  # fixed while the platform backing it can change. Each nixosConfiguration
-  # stamps its own active target name into /etc/flake-target at build time.
-  mySwitchCmd = ''
-    sudo nixos-rebuild switch \
-      --no-write-lock-file \
-      --refresh \
-      --flake git+https://${vars.lanDomain}/beatzaplenty/nixos.git#$(cat /etc/flake-target)
-  '';
-  myTestCmd = ''
-    sudo nixos-rebuild test \
-      --no-write-lock-file \
-      --refresh \
-      --flake git+https://${vars.lanDomain}/beatzaplenty/nixos.git#$(cat /etc/flake-target)
-  '';
-
-  # lxc-* hosts pre-seed their SSH host key at build time (see
-  # modules/platforms/lxc.nix) so sops-nix's .sops.yaml recipient matches on
-  # first boot -- without it, secrets permanently fail to decrypt (see that
-  # file's comment for the confirmed failure). That requires --impure plus
-  # NIXOS_HOST_KEYS_DIR pointing at the repo's host-keys/ dir, same pattern
-  # docs/auto-installer.md uses for the installer ISO. A function, not a
-  # shellAlias, since the target name has to interpolate into the middle of
-  # the flake attribute path, not just append after it. Must be run from the
-  # repo root, same as every other host-keys/ command in this repo.
-  buildImageFn = ''
-    buildImage() {
-      if [ -z "$1" ]; then
-        echo "usage: buildImage <flake-target>  (e.g. lxc-docker)" >&2
-        return 1
-      fi
-      NIXOS_HOST_KEYS_DIR="$(pwd)/host-keys" nix build --impure \
-        ".#nixosConfigurations.$1.config.system.build.tarball"
-    }
-  '';
-in
 {
-  programs.bash = {
+  # Switch-nix, Test-nix, and buildImage are defined system-wide in
-    enable = true;
+  # modules/common/configuration.nix so all users (including IPA accounts)
-    shellAliases = {
+  # get them. Add any Home-Manager-only per-user shell config here.
-      "Switch-nix" = mySwitchCmd;
-      "Test-nix" = myTestCmd;
-    };
-    initExtra = buildImageFn;
-  };
 }

modules/common/configuration.nix

@@ -1,5 +1,29 @@
 { config, lib, pkgs, vars, ... }:
 
+let
+  switchCmd = ''
+    sudo nixos-rebuild switch \
+      --no-write-lock-file \
+      --refresh \
+      --flake git+https://${vars.lanDomain}/beatzaplenty/nixos.git#$(cat /etc/flake-target)
+  '';
+  testCmd = ''
+    sudo nixos-rebuild test \
+      --no-write-lock-file \
+      --refresh \
+      --flake git+https://${vars.lanDomain}/beatzaplenty/nixos.git#$(cat /etc/flake-target)
+  '';
+  buildImageFn = ''
+    buildImage() {
+      if [ -z "$1" ]; then
+        echo "usage: buildImage <flake-target>  (e.g. lxc-docker)" >&2
+        return 1
+      fi
+      NIXOS_HOST_KEYS_DIR="$(pwd)/host-keys" nix build --impure \
+        ".#nixosConfigurations.$1.config.system.build.tarball"
+    }
+  '';
+in
 {
   imports =
     [
@@ -8,6 +32,16 @@
       ./set-locale.nix
       ../ipa/client.nix
     ];
+
+  # System-wide shell config so all users (including IPA accounts) get the
+  # same management aliases as the local nixos user's Home Manager provides.
+  programs.bash = {
+    shellAliases = {
+      "Switch-nix" = switchCmd;
+      "Test-nix" = testCmd;
+    };
+    interactiveShellInit = buildImageFn;
+  };
   # Use the GRUB 2 boot loader.
   # boot.loader.grub.enable = true;
   #boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

modules/docker/enable-service.nix

@@ -1,4 +1,4 @@
-{ pkgs, vars, ... }:
+{ lib, pkgs, vars, ... }:
 
 {
   #  virtualisation.docker.enable = true;
@@ -15,6 +15,12 @@
     #    experimental = true;
     #  };
   };
+  # Pin the docker group GID to match the IPA "docker-access" group so that
+  # IPA group membership alone grants access to the Docker socket. Any user
+  # whose supplementary groups (resolved by SSSD from IPA) include GID
+  # vars.dockerAccessGid will pass the socket group-permission check without
+  # any per-host users.groups.docker.members entry.
+  users.groups.docker.gid = lib.mkForce vars.dockerAccessGid;
   users.users.${vars.primaryUser}.extraGroups = [ "docker" ];
   environment.systemPackages = with pkgs; [
     docker-compose

modules/ipa/client.nix

@@ -19,7 +19,7 @@
 #        sops -e --input-type binary -i secrets/<host>.keytab
 #   d. Commit secrets/<host>.keytab and the updated .sops.yaml, then deploy.
 #
-# vars dependencies: homeDomain, ipaServer, domainControllerIp
+# vars dependencies: homeDomain, ipaServer, domainControllerIp, ipaUser
 
 { config, lib, pkgs, vars, ... }:
 
@@ -38,42 +38,113 @@ lib.mkIf enabled {
   networking.domain = lib.mkDefault vars.homeDomain;
   networking.nameservers = lib.mkDefault [ vars.domainControllerIp ];
 
-  security.ipa = {
+  security = {
-    enable = true;
+    ipa = {
-    domain = vars.homeDomain;
+      enable = true;
-    realm = realm;
+      domain = vars.homeDomain;
-    server = vars.ipaServer;
+      inherit realm;
-    certificate = caCertPkg;
+      server = vars.ipaServer;
-    basedn = basedn;
+      certificate = caCertPkg;
-    ipaHostname = fqdn;
+      inherit basedn;
-    offlinePasswords = true;
+      ipaHostname = fqdn;
-    cacheCredentials = true;
+      offlinePasswords = true;
+      cacheCredentials = true;
+    };
+
+    # Create the home directory on first login if it doesn't exist yet.
+    # IPA users have no pre-created home on the host; without this sshd
+    # opens a session to a non-existent directory and resets the connection.
+    # lightdm also needs this so the GUI login path can create the home dir
+    # if it was not pre-seeded by the tmpfiles rule above (e.g. on first boot
+    # before SSSD has resolved the user).
+    pam.services = {
+      sshd.makeHomeDir = true;
+      lightdm.makeHomeDir = true;
+    };
+
+    # HM with useUserPackages = true (flake.nix) sets users.users.${ipaUser}.packages,
+    # which forces the stub into /etc/passwd. pam_sss.so with the "localusers" flag
+    # (added by NixOS when SSSD is enabled) then skips SSSD for any user it finds in
+    # local /etc/passwd — including this stub — falling through to pam_unix, which has
+    # no password for the stub → sudo auth always fails.
+    #
+    # Fix: NOPASSWD for the IPA user. The IPA user already authenticated to reach a
+    # shell (SSH public key from IPA or Kerberos), so re-prompting via a broken PAM
+    # path is security theater on a single-admin homelab.
+    sudo.extraRules = [{
+      users = [ vars.ipaUser ];
+      commands = [{ command = "ALL"; options = [ "NOPASSWD" ]; }];
+    }];
   };
 
-  # Fetch SSH public keys from IPA so users can log in with the key stored
+  systemd = {
-  # in their IPA profile rather than needing ~/.ssh/authorized_keys on every
+    # Fetch SSH public keys from IPA so users can log in with the key stored
-  # host. sss_ssh_authorizedkeys queries SSSD (which queries IPA LDAP).
+    # in their IPA profile rather than needing ~/.ssh/authorized_keys on every
-  #
+    # host. sss_ssh_authorizedkeys queries SSSD (which queries IPA LDAP).
-  # /nix/store is 1775 (group-writable by nixbld). OpenSSH 10.0+ rejects
+    #
-  # AuthorizedKeysCommand binaries whose path contains any group-writable
+    # /nix/store is 1775 (group-writable by nixbld). OpenSSH 10.0+ rejects
-  # component, silently skipping the command. Copy to /usr/local/bin (all
+    # AuthorizedKeysCommand binaries whose path contains any group-writable
-  # components root-owned, 755) so the path passes sshd's safety check.
+    # component, silently skipping the command. Copy to /usr/local/bin (all
-  systemd.tmpfiles.rules = [
+    # components root-owned, 755) so the path passes sshd's safety check.
-    "d /usr/local 0755 root root - -"
+    tmpfiles.rules = [
-    "d /usr/local/bin 0755 root root - -"
+      "d /usr/local 0755 root root - -"
-    "C+ /usr/local/bin/sss_ssh_authorizedkeys 0555 root root - ${pkgs.sssd}/bin/sss_ssh_authorizedkeys"
+      "d /usr/local/bin 0755 root root - -"
-  ];
+      "C+ /usr/local/bin/sss_ssh_authorizedkeys 0555 root root - ${pkgs.sssd}/bin/sss_ssh_authorizedkeys"
+      # Pre-create the IPA user's home dir so Home Manager activation succeeds
+      # even before their first login. On a fresh system SSSD may not have
+      # resolved the user yet — tmpfiles warns and skips in that case (non-fatal),
+      # and pam_mkhomedir covers the first-login path as a fallback.
+      "d /home/${vars.ipaUser} 0700 ${vars.ipaUser} ${vars.ipaUser} - -"
+    ];
+
+    # security.ipa enables Kerberos (security.krb5) which causes systemd to
+    # start auth-rpcgss-module.service and rpc-gssd.service for Kerberos NFS
+    # authentication. LXC containers can't load the auth_rpcgss kernel module
+    # and don't have /var/lib/nfs/rpc_pipefs, so both services fail.
+    #
+    # The NixOS IPA module already adds a drop-in for auth-rpcgss-module.service
+    # with ConditionPathExists=/etc/krb5.keytab. We use lib.mkForce to win the
+    # text conflict and add ConditionVirtualization=!container alongside it so
+    # the service is skipped (not failed) in containers that do have a keytab.
+    # Same fix for rpc-gssd.service which also fails in containers.
+    units = lib.mkIf config.boot.isContainer {
+      "auth-rpcgss-module.service" = {
+        overrideStrategy = "asDropinIfExists";
+        text = lib.mkForce ''
+          [Unit]
+          ConditionPathExists=
+          ConditionPathExists=/etc/krb5.keytab
+          ConditionVirtualization=!container
+        '';
+      };
+      # rpc-gssd also has ConditionPathExists from the NixOS IPA module (and an
+      # X-Restart-Triggers store path from systemd.nix). Use mkForce to win;
+      # omit X-Restart-Triggers since this service is skipped in containers anyway.
+      "rpc-gssd.service" = {
+        overrideStrategy = "asDropinIfExists";
+        text = lib.mkForce ''
+          [Unit]
+          ConditionPathExists=
+          ConditionPathExists=/etc/krb5.keytab
+          ConditionVirtualization=!container
+        '';
+      };
+    };
+
+    # home-manager-<user>.service fails on first enrollment because /home/wayne
+    # doesn't exist until the user's first login (pam_mkhomedir creates it then).
+    # ConditionPathExists makes systemd skip the service (exit 0, condition not
+    # met) instead of failing. After first login the dir exists and subsequent
+    # rebuilds activate HM normally.
+    services."home-manager-${vars.ipaUser}".unitConfig.ConditionPathExists =
+      "/home/${vars.ipaUser}";
+  };
 
   services.openssh.extraConfig = ''
     AuthorizedKeysCommand /usr/local/bin/sss_ssh_authorizedkeys %u
     AuthorizedKeysCommandUser nobody
   '';
 
-  # Create the home directory on first login if it doesn't exist yet.
-  # IPA users have no pre-created home on the host; without this sshd
-  # opens a session to a non-existent directory and resets the connection.
-  security.pam.services.sshd.makeHomeDir = true;
-
   # Host keytab: pre-provisioned on the IPA server, sops-encrypted binary.
   # Placed at /etc/krb5.keytab before SSSD starts so the host authenticates
   # to IPA without running ipa-client-install.
@@ -86,4 +157,38 @@ lib.mkIf enabled {
     mode = "0600";
     restartUnits = [ "sssd.service" ];
   };
+
+  # NixOS requires isNormalUser/isSystemUser + group on any entry in
+  # users.users. HM with useUserPackages = true (set in flake.nix) adds a stub
+  # entry for each HM user so it can install packages to
+  # /etc/profiles/per-user/<name>/. This definition satisfies those assertions.
+  # With security.ipa setting "passwd: sss files" in nsswitch, SSSD's IPA entry
+  # takes priority for NSS lookups — this local stub is only a fallback when
+  # SSSD is unreachable (at which point auth fails anyway).
+  users.users.${vars.ipaUser} = {
+    isNormalUser = true;
+    group = "users";
+    extraGroups = [ "wheel" ];
+    createHome = false;
+  };
+
+  # Home Manager config for the IPA primary user, applied on every enrolled
+  # host. Manages what IPA doesn't: dotfiles, user-scoped packages, session
+  # variables. Switch-nix/Test-nix/buildImage are system-wide (configuration.nix)
+  # so they don't need to be repeated here.
+  #
+  # homeDirectory uses mkForce because HM's NixOS integration module sets it to
+  # "/var/empty" for users not found in config.users.users at eval time (SSSD
+  # users aren't visible there).
+  home-manager.users.${vars.ipaUser} = { pkgs, ... }: {
+    home = {
+      username = vars.ipaUser;
+      homeDirectory = lib.mkForce "/home/${vars.ipaUser}";
+      stateVersion = "26.05";
+      packages = with pkgs; [ tmux sshfs ];
+      sessionVariables.EDITOR = "nano";
+    };
+    programs.home-manager.enable = true;
+    programs.bash.enable = true;
+  };
 }

scripts/ipa/create-nixos-ipa-host-account.sh

@@ -81,6 +81,14 @@ if [[ -z "${TARGET}" ]]; then
   usage 1
 fi
 
+# Reject FQDNs passed by mistake — the script appends HOME_DOMAIN itself.
+# "nixos.sweet.home" → FQDN would become "nixos.sweet.home.sweet.home".
+if [[ "${TARGET}" == *"."* ]]; then
+  echo "Error: <hostname> must be the short name (e.g. 'nixos'), not a FQDN." >&2
+  echo "       The FQDN is derived automatically as ${TARGET}.${HOME_DOMAIN}." >&2
+  exit 1
+fi
+
 FQDN="${TARGET}.${HOME_DOMAIN}"
 KEYTAB_SECRET="${REPO_ROOT}/secrets/${TARGET}.keytab"
 # Temp path on the domain controller — use a name that won't collide.

secrets/docker.keytab

@@ -0,0 +1,26 @@
+{
+	"data": "ENC[AES256_GCM,data://9IEHIVCfHjyMNao5sCu2zNlZ/CaW+JyxVpGpD/vab2qvURunCUY7eMfSOyvOx/2WPXnWWlkoVJPCR1ec/yUg09EaSMfxrvqlu4UJI3Sxvu9xNuDszMwMMD/sCulJDiMWFNLp8qaYt7UGzexp4+GlGiqWDxk3ZEu/iLmSApzBrpciTF0lfehT4qblDovo9QXG2KDWFhCt2SwEKmHJ61Yl3pVAQnPLyTWaNhwWD/mYL76mIiDVKq7DJlvi9MBxzi3aYh/ttuHgRCvnCL0C9oUvOyT2cljwra0LXuOrum7FhPIXXboA7WTEbTHJm1LB5yLfxDrnWCrGxQzFQAwNixVHIcjuvjjvA/LifTvbj5FYM8x7an+DwXPfPhruFrDew1paAWsEGNNYXSmAlju2QLI/OwLHFFLuDyLnBKQ6RLtZbCEAOUKf2h4iZj7nH86eb/aGU=,iv:rj76+MJBCpiYyx2Ogut5UxJj3Gn+bygvu2mtuY5hFLA=,tag:yQmTvWVu8ZLug/7fo6RnwA==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBqcURBS2tIMGl1aWxLMHFQ\nS3ZGVTE0cnYzTmpnQ0daL1F3QnlpemRCMmtjClJiZzIrc2syN29sRXVoaXlPRUNF\nakw4RndmbEduTFg5ZVRKUTVwRWpGRjgKLS0tIHZ5ZFlyODlGWTJoNGpXR3RhY0ZH\nOGpPdDZQVmt6UWZXbHkxQTBoeW1JencKbsfH1V1lUj8mmHyLNj36VaRDgaBojcDU\ndoQWmSEXxjticJqdadbVKb3UABpvzAZxASCy81sa3wH0gT+7zLaNyQ==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBrbFdaMmRjcHgyV3Y0eWZL\neG1uMEtpQVUxQmNTU0Z3aC95Zi9uQlgvMEhRCmJiVlRTR2NocGlnbVU1UmlLVVA2\neERiMXpiQlVPNVhRU09XVGxrY0Ixa2sKLS0tIFRuOHdoelJxOXNRRHBJNnlhSE9j\nUUZHZmQzOVFwRmhFV3pvdnpRMTMraGcKRHBuSUpbHaEzH2tuSBE5MsLJDCuH3vUx\nO0jnDldCWkCw7Wvr/tQAkaDI8axZcYVDUkCEk+xqAdxDozLCPhEO6g==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age17e89ty6p0fw24daanen57wg8uald9s025t3wwxsw269svwpmgvrshfvfvt"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBZMW5taXh2QkJkT0JjaVpq\nQlBjVFpFYUhXTHhOT3prbFcvUFB0YnRGUzMwCjhHT01lY3dPWDE2dDZWZnJza1hN\nS1AvZWIvdjZoYmRjWlliK1hiOEdrT00KLS0tIDljWWY0NlQveS9VR2hOSUNyTUtH\nK2gvbEVibmZSdktPemdEQ2p5U0Y4d2MKKitoTi2vbxJ41IoWMlj4vO91Ahpj0hHP\nrKCPyx7ws/IUMmKGyvDLpZ3pYqHD9jl5pLfB05Hh4Emhv4lA1qtwwQ==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age17jqc66x9yeshfgd9v78mj483r4zzarqdtuxtrkxe4x5mw679gphshd94th"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA3K2dVV1BHbDk2Z3FhNmdV\nZEN2Um94K0pma1k4b1V5ZUJxQ1hWU1grZjJNCi9iRVVqOVpEMmtBUi80NThlYldY\nTUtZOVErT2VSWk43NndpVzBlL1lQaTgKLS0tIEpCM3Q4NjM3N1lpUE56N04rTXN0\nZkZ6TkV1TU9OV3dpc25RNWRpVnprM00KItUzKBdShakOfX8Sr+k906nsvYPl8QLb\nge//1GA+ukGsaS9rcChOY89vFdm61JDmj1jXSJ0CN4wLMW9/eblZRw==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1arhf2q45zw6wf2uevju4savp575x3m2tfvved5zzq3ay92ynua9s3cm92c"
+			}
+		],
+		"lastmodified": "2026-07-28T01:44:28Z",
+		"mac": "ENC[AES256_GCM,data:efFXIqbauOURR7lrVpK7kqRIPgYjgWfenBYoX7mUrQ/thFc+ApcAx58Fi1zg4biwIs7NarJAgDqAxZi+yKb2Sll8H/wlsEjWDU4iQlLJdIQw7wey9eDW8pgBLd+6E7FXrgn1Vh49dS5GXlC6clAYk1lCiB4NvfzPDy5Ktpl+Chs=,iv:+zCqj5I1MLJfRRiIrqgocYB49PZnlV45PUTH4gYlfrQ=,tag:WxY1sF4kFOTEzbSFcfJFbQ==,type:str]",
+		"version": "3.13.2"
+	}
+}

secrets/nixos.keytab

@@ -0,0 +1,30 @@
+{
+	"data": "ENC[AES256_GCM,data:apiijrtrqd77CTizITg0R35BfCi8PBnufpxIyC+hLYqwoBzP//3z/yjFyHPLG98m/c/qywoi3Kn+zsaTT7MjP++9OMhhX94YKlSHV1/cHB76OkwsNc+ClqWxl6vpaFX29Qvh3gFX9c/NR3xvYQutYwrIrQ9NR+t/M52IMC8hvtR1LQy0ak3VIuXJlSnG2r4kF2Ym1iP7phjuq39Gd245Axzw8OB7yGvOjNxSdTPxW/qL0fMlzNcMrjr9hw15WlqnZfWPOsB1+gZjHXpGfPD5BCbAAMoTRJd75vhKKXP/ERhIffewuuH2x/QHfSFvXVB3QyhBQMxd2b8QEEE5cjvcExOST3tkj6QARkzoUpRT7AE3jhl3XZ0uA2qu9SwyrSvbr0tBRKxCdK0g2E2/hqwcK/Tck5GB1eKb4aN+UkqxOblNDH+B1RfDoyNAuN+KEg==,iv:0p+ScrKpP4kQvO52gBAlwAis6oAzZ0EHFnU74hYPrn4=,tag:ON7qOjztF52xsJWAou7ogg==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBlYXB3cVAzb2xEZ2pGa1RJ\nbS9ZVTc4Ums5eUZJUjEvd1g1aGVyNUNramowCnptZXFOZVB3MFRFcUtzSXBEZk1B\neEtKcDdLS0h0b1h3VjRjRXRvV3V5V3MKLS0tIHBDemkyUnV6ZXhTeE5VOVVOMlky\nWWMzVGVzZlAxMjZYUGpQUCs5QmxiYkkKcuBshCgWX4TwfVlQ5lHikzvwWdLEXWD1\n/uSiy0J6yMSiu8u6cg2SxeFrlKJ3j47dDlT6WHCxS0PfeEA0bJb3LA==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBGa2VTc2NWdkFRNUJxelVR\nWFk4RWxoelYzNHo1UFVhU2ZkLzEySlRWN2xNCmNmcmJod2crL3NMRlVsSmpmVkU2\nMjlXMktjc3piUVNhUXlTdnVGTWJkUTQKLS0tIGQrMUxrNDlNTkRCSUtFWkxRdXgw\nRlV4ZmtYSGhPQU84eWtiQXVqTmxUK3cKk5fn72UZPH68t5ZappfAhZJwzpLkfKmT\ny9TbUPIr4Pbrexau6YiH43QIbDQFdwYPfkBjGkd57zCg8AVo1+MBRw==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1adur9g330gua4l6ndk8cqjg35qc8yxwgme6wrl2hpylcc7vxm38q05ejuy"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSArNWkwQXFWT1RpaDNvbzYy\nQWc1aHhmNHFEUXVsQjZqb0EzM0wrV0dwN1hnCjFsUFJiT3REK05uSGRWTEw2SFE4\nY1FleE1XVjhBbndiMmZxTWNTYmhYeVEKLS0tIEJiZzJvS3BsYzB3cHIxa2k5N1Ro\nenFFZDVaODNnVGdBZTBOYWJwRjQzc1kKlXJgee8wTSN4Beq4P0t9cYbk0BWHCseQ\nyaWpiPT9aZBEGLFmuEd3zKABc8lrilX/ySTmOG49vRg6CPmr7cT0Wg==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1rrxqea6q6pn39sw8y5te63h2py8jgjl9v0jyper86w3ggtn67upqg3ah39"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBEa0JYenFMNmNzWnVmcXdz\ndG90ZUZ0WWlIU0FCZG9OaWpBM3ZDWnFhZFhNCjhuV1FTOTJ2WVJGa2RuNVV2MjR0\naVNXa3diaWxWUlJtdkNOQXZ2R2NsQkUKLS0tIDcyYXh3N3B2QmNiK3dzemFFMGV1\nNTZpTk5yNGV5YVo3cGswK0NLWFQxQlEKIe0N5OxooWXzt1cUViBmjihmGEe3G6/f\nkz2/IscnG78ZvNgYKjdoG1jlsyje/3zI4C8aWXLq2DnIyxUyAhPgsQ==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age19mn8zrxl8zpps9yvrh4euquvygpp4fp8queg7xc6qhtnl4ng8c9qx02qwn"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB2b0NVVm9QNm9waUUzcXBi\nWnZWU0JETjZRZmprZVRUL1h6ZHB4cXkrdm5rCm9GZ0VnTXB3S1BYSmlGWFJVcDhJ\naUl3RjR0ak9BRmQvVk1GRnQxNmtYM00KLS0tIFlTU1p2OHhWUGlOWngwbE56NEhF\nRW5QSkVVUWZpdDZXWEIxZ1BkbzVwclEK2P25nBgf8255vaKW/+T97aNTecRgNjLu\nedIUiPdXbFATCe3v/YRo6sqzFwIsvM6Bl9yHh/SXo6Ftc7eWZZd8zQ==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1hrx8qj02fj2ea6d4g9vqhyj9hl7fppkjqfdx2l37py3h6pdkr95s8n8rvs"
+			}
+		],
+		"lastmodified": "2026-07-28T01:44:24Z",
+		"mac": "ENC[AES256_GCM,data:J0D8bEs5mHLraLS6TvYuCgfiNU1xKM2Yfb5Y0f/q/4wM4LzXufNzv3+SWDHumTe328U8UnNXLqjNHEKL0bZi0coxpU5hVM+BvPcmqD72vscETzbQ2hnU05sfW+XjfZhcN8/ke0bpLt7nP0crD5hsZv3esV1E2UWvzjEiYtWzFHY=,iv:lcmXYG2H469UKBYDndWKMO+GP0mSGLztenm+kBaUdYI=,tag:ujiXbLM9CUsuoFwQQWI84Q==,type:str]",
+		"version": "3.13.2"
+	}
+}

secrets/server.keytab

@@ -0,0 +1,26 @@
+{
+	"data": "ENC[AES256_GCM,data:aqlMnoVkGtH9z3fJRweeC0OYf7LGqJU2sWA9Q25dKK6NuNyJd4BvjPtpfeg/WhVtJsaOtcbwVm4WAhVK9FARE8g8j+vmq0f6BAU4s6mx0ZIhl+mP+/hIpt//LOdd+9YezelJxdpzUyZbdAngU99rsTluLRe2XmZ7Fquxd8yH/OHenSDY6dizp9+5jfEi8EU+EmuXvuWMPY59xnlnqYNPfSFxs43/pS402LzJoJ5H+cBPprddkUBVzy4cBQvMnrRFUSjnqp74ovZkfIWFqDWQ5YgSU2PjatBg18oulZ7wNRhQ6OLqj6gsu+xrMjNFwnp7rMlA3X//hIidxTkVcYITycXd8KzuMIaofUpnwoyT34fy6+H35/39iiEyG4LRTrOOKRDzXkY2rhJUxFSZ8GlhNhMd0RlkmLngVYrtjsswJ9meIwoAFLPYt7BC61PJf0TXdtk=,iv:mCA819J9LpAOj8QxFAkrHI9wFJIy8qVxv31D6IwWFnk=,tag:qqMtM0eyHbQEyl6ND/wf7g==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBOZVpRYmNMQ1E4ZlFXMDVq\nbW1FcnYzWTBHQmdhSjlsZUtZK3dzNUZjY1FvCkV4VXU4MTcwNVZoZUpVVS9JeHE5\nbGk3UzE3YmpZQ1JISHV0RHJqSG9ZNXcKLS0tIHhBdnIvMjJkeWlVRE9Fb0FhWjNX\nUjBVWDltK2w0akkwOTJaTGNSWWNrRXMKqZRNnHiXvn1QBoSGdABp7vOqNlsEN6Xr\nDp3NByXow6PuRuWvQXHzd+WC+ADkwNaaiT6TUrbZcd/Pl8Ges9kcZg==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA2VFBxc2ZMUFp0YkJhVFhW\nc0ZNbnJUcGtkT1VLR2YrVGhRRFVTZFlyZXlJCmVnblNBNGxIdHh4Q0IweWR1b0dq\nRWFyOURuWkdkRE1RTnJRMEpXdk9HaUUKLS0tIFhKV3FoWW1zRk1pMlhuWWlhV2E5\nQzJTRHAyc0JtSjd2NHlJODZVbndaVDgKFA4565X/4FqNq/fZDZTg81/55hZi4c7b\nTti2AnyE3OcY/kurXJFHRinVMqURQf1fx9MxqUYRitiCz4qe5zFF+A==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1sweerhrga9yf8x6sv0apz4ed4g48rnlcq34rpv20t0rcelwgpgeqwvndzz"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAwRWlKTFNocnBRN01pZ0hm\na3pyRUkxMWM3dE1iTkZZcGRYUFcyb1RDb2h3Ckt4blpGZHBjcnZ4SVE5UnF4cmY4\nWW0rZG5wUkZINVk5a2lmSzN2L3JJY1kKLS0tIExpWGlBRFZJVGpGbFhxRE5ZYjBo\nQVliTlFIZ1U5dE9xbDhHMUtxenpBSm8KY6sIFEfK8p+70IXsC4Jwb9Lm/pd9+V6K\n4JAzGrpA6mAuIwwSNnbdcA5j8FmBhCpK6nLBWmFhGm9Y+MRTaM7Jrw==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1nruncs4l0ufk7yuc4des8p99c0alfndl0lhsws8tycl5pplfp56s30af5f"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBoV0pIUXlyOFFTUHVTdllu\neG10VENOYWl5Wk0ycnpLUytTbnlrQ25pMkFRCnhyRU5xWW9vQXJJOHdFMGZqMkR1\nSktqT3lOdVVPRUN4YTlveGp0NXpqd0kKLS0tIGRaTktra0ZtSVpzSHBrY3VSSUph\nRVRZOSsxTTNmMmltMlJnVy9oT2VEWU0Krxf49B1BsrWn05fqg+cZ0k0PtfJJNfn0\nUL44RUWXWbK2igQHaIct9DfYe7DEonBJeROuxDYm8g7yNOv15S+P4Q==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1529taqdwr6t0w7cvzmty0d5y5593wffl0krt48j6uc4u39k56g2qf6ywtp"
+			}
+		],
+		"lastmodified": "2026-07-28T01:44:26Z",
+		"mac": "ENC[AES256_GCM,data:eyOSn03dzHSgkshPzLVwc95382eEFaDQarHs9l83dtcsb1Ui9CjkKipl2DVSUb6bdMUH1qKYmXqJhwFnAZbFZFjT4VTKtutNtM+OkhVXfT+fJs+1+u7k+ZUYFL9HuxKA6AWpwX3eJ8vmJDJZaAayJbm4PRzOyJywvKeneQqdUS0=,iv:QRKltR4qzVofo/Elt2Us/lrHlD7BenX605X31x+Ng78=,tag:SZ97CcfgMJeu3yqNk8Y/cA==,type:str]",
+		"version": "3.13.2"
+	}
+}

secrets/tor-relay.keytab

@@ -0,0 +1,18 @@
+{
+	"data": "ENC[AES256_GCM,data:QvViw/s1N7eIN3CoD27llEjriuSrohOou4Cv310nigcW8xMnA2SDN2id3H3AoKii1JlJ+qWpKn+gUmt5HOM0UlbeNe3os2RVwiX38O7eN9xFH9F5kA3TFs6Umqq3EoI586PwIVmB2LyxDnTeEEXVd7v5PFkBcfu7u8YIcNF7lpcj+6rOyHMB8uxPhrGep3yiKawFd9c9wWD0hlSSatV5tMHA1qmdK8VmDbCU/iuGwIoMzN1eZwGAXzG6LkCA63bUfdxU6yGuTboD+kN2Wbo+GZB0EACmiZoofl2wqlXuiw6qwTvlXkyauc9O5EG//PUkIECzDwiXcX+qSOM9DIBlZNth4ebhtic/PskyF09etL/gICz5YvV4ph5lyrWHq41KxljSU7QXOkGhzagruuMrYzhZb35wFH4Tie1ee2DXbGhreJr8V3Zse/zTMaD+iM57V8bvNcarTzOFXyKfp7Y=,iv:XBPhj2wT0k/yRCRHU4d+BQA/k00ZHWSKOucnZ5+PGys=,tag:Nh5MOxZIUXAYVZY5SZh/JA==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA0aUtETXlBMmRlTC9vK3NF\nRW4zS1FrSmo1dDN0OGN4SmV5ODd5MTRVejFJCnpPQkM2MVJ5WFlYRW1NVjduV1hv\nUWUzY0hHV05LV1BROVZVUlM2NldsTlEKLS0tIHFsTzI2SVZzYUtJWTM0MmFiUlVQ\neHEvUXgzc1pxSU1OZFo0cXhSZDdGUVEKpLVfzQEnntluUGsblnkHZJ9Jezu8tFte\nxEoV96GVHxUca6TFWpTLMqdR7NtuQGCkx295W3i1tkp58DP1OzRTUA==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			},
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA4ZW5ybVBvTkxibWJMWGRL\nZ1lnWEkxZ3l6d0FWbmxMY2VsTVlzOHJJM3owClNYd3BlQi9pL1lIdzJmekJUVEVi\ncWhSK3ZkZEMyeTNoZlpTT0NMUXZFWVEKLS0tIHVkVlhmQXdRQktTK3J5dXZ4aTNt\ncUw3WCt5dXJhTkdUbVpmeWoxWkoxNnMKj4XtdwmgFVOiVsIJs2Du7QJ09A9tv/Lf\nkFOq8y4tlZe0nCwRjq43sVz7hdCTdQ0rsaWjBGY90LLkJbOA+f+Wrw==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age16kqfmvz4e23hmdlqresnyw69ej604s320mmd49h4hm3fhqchtgyqrws0k2"
+			}
+		],
+		"lastmodified": "2026-07-28T01:44:30Z",
+		"mac": "ENC[AES256_GCM,data:zR2WLWX7NaHA15gi4kX0jDvzUIe9jtz5bMCAggbPW+IXOEedPrddAHZ8OfPErVMfx8O1pJKkAKSzoPTAbEle54FisSLMHXp8fI0297MByJrF9pOsMFpVcDy/L4Q+pBzmB7aS9r7+u7KRVVTZT3QwG1rFWZaDs5dFTP80RhtCbWQ=,iv:ZzPoO+h7ebS+jsSH7tWMx6QK8umpa2/HFQmx9dnJN+Y=,tag:vG9+ifxw4HaBE6YsmOwXcg==,type:str]",
+		"version": "3.13.2"
+	}
+}

variables.nix

@@ -80,6 +80,17 @@
   # one-line change.
   primaryUser = "nixos";
 
+  # Primary IPA/domain user. Home Manager is configured for this user on every
+  # IPA-enrolled host (see modules/ipa/client.nix) to manage the environment
+  # that IPA itself doesn't cover: dotfiles, user packages, session variables.
+  ipaUser = "wayne";
+
+  # GID of the IPA "docker-access" group (GID 50010 on the IPA server).
+  # The local "docker" group is pinned to this GID on every host that runs
+  # Docker so that IPA group membership alone grants docker socket access -
+  # no per-host users.groups.docker.members entry for the IPA user needed.
+  dockerAccessGid = 50010;
+
   # HA file server cluster
   # LAN IPs (vmbr0 / ens18) — client-facing: iSCSI initiators, NFS, management.
   # Storage IPs (vmbr1 / ens19) — isolated internal bridge, used for DRBD