feat(pxe-boot): enroll in FreeIPA domain

- Add IPA client module with pre-provisioned keytab
- Set networking.domain for correct Kerberos FQDN
- Encrypted keytab covers lxc-pxe-boot and proxmox-pxe-boot age keys

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

.sops.yaml

@@ -63,6 +63,16 @@ creation_rules:
           - *lxc-nix-cache
           - *proxmox-nix-cache
 
+  # Host keytab for nix-cache FreeIPA enrollment (binary sops file).
+  # Generate with: sops -e --input-type binary /tmp/nix-cache.keytab > secrets/nix-cache.keytab
+  - path_regex: secrets/nix-cache\.keytab$
+    key_groups:
+      - age:
+          - *admin
+          - *linode-nix-cache
+          - *lxc-nix-cache
+          - *proxmox-nix-cache
+
   - path_regex: secrets/server\.yaml$
     key_groups:
       - age:
@@ -117,6 +127,16 @@ creation_rules:
   # scripts/secrets/sync-host-keys.sh yet, so whichever variant is actually
   # deployed next needs its recipient added here (and `sops updatekeys` rerun)
   # before it can decrypt this.
+  # Host keytab for tailscale-router FreeIPA enrollment (binary sops file).
+  # Generated by scripts/ipa/create-nixos-ipa-host-account.sh.
+  - path_regex: secrets/tailscale-router\.keytab$
+    key_groups:
+      - age:
+          - *admin
+          - *lxc-tailscale-router
+          - *proxmox-tailscale-router
+          - *linode-tailscale-router
+
   - path_regex: secrets/gui\.yaml$
     key_groups:
       - age:
@@ -126,72 +146,11 @@ creation_rules:
           - *linode-gui
           - *proxmox-gui
 
-  # IPA host keytabs (binary sops files).
+  # Host keytab for pxe-boot FreeIPA enrollment (binary sops file).
-  # Each keytab is encrypted for all platform variants of that host so any
+  # Generated by scripts/ipa/create-nixos-ipa-host-account.sh.
-  # deployed variant can decrypt it at boot. Run
-  # scripts/ipa/create-nixos-ipa-host-account.sh <hostname> to enroll a new
-  # host and produce the keytab; this section is updated by that script.
-
-  - path_regex: secrets/nix-cache\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *linode-nix-cache
-          - *lxc-nix-cache
-          - *proxmox-nix-cache
-
-  - path_regex: secrets/tailscale-router\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *linode-tailscale-router
-          - *lxc-tailscale-router
-          - *proxmox-tailscale-router
-
   - path_regex: secrets/pxe-boot\.keytab$
     key_groups:
       - age:
           - *admin
           - *lxc-pxe-boot
           - *proxmox-pxe-boot
-
-  # nixos = the workstation (hosts/nixos/host.nix). All gui platform variants
-  # share the hostname "nixos" and must be able to decrypt at boot.
-  - path_regex: secrets/nixos\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *baremetal-gui
-          - *lxc-gui
-          - *proxmox-gui
-          - *linode-gui
-
-  - path_regex: secrets/server\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *linode-server
-          - *lxc-server
-          - *proxmox-server
-
-  - path_regex: secrets/docker\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *linode-docker
-          - *lxc-docker
-          - *proxmox-docker
-
-  - path_regex: secrets/tor-relay\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *lxc-tor-relay
-
-  - path_regex: secrets/nix-minimal\.keytab$
-    key_groups:
-      - age:
-          - *admin
-          - *lxc-minimal
-          - *proxmox-minimal
-          - *linode-minimal

AGENTS.md

@@ -6,14 +6,12 @@ This repository contains flake-based NixOS configurations for Wayne's LAN
 servers and workstation.
 
 The flake exposes NixOS configurations named `<platform>-<buildtype>`
-(platforms: `linode`, `proxmox`, `lxc`, `baremetal`; build types: `minimal`,
+(platforms: `linode`, `proxmox`, `lxc`; build types: `minimal`, `nix-cache`,
-`nix-cache`, `server`, `docker`, `gui`, `pxe-boot`, `tailscale-router`,
+`server`, `docker`, `gui`, `pxe-boot`, `tailscale-exit-node`, `tor-relay`), generated from `modules/platforms/*`
-`tor-relay`, `ha-server`), generated from `modules/platforms/*` and
+and `modules/build-types/*` by the `mkTarget` function in `flake.nix`. Not
-`modules/build-types/*` by the `mkTarget` function in `flake.nix`. Not every
+every combination is built — `pxe-boot` has no `linode` variant. See
-combination is built — `pxe-boot` has no `linode` variant, `ha-server` only
+`README.md` for the full current target list; treat `flake.nix` as the
-exists on `proxmox`, and `tor-relay` only exists on `lxc`. See `README.md`
+source of truth since this list can drift.
-for the full current target list; treat `flake.nix` as the source of truth
-since this list can drift.
 
 Do not deploy, switch, reboot, repartition, format disks, or run destructive
 install commands from this repository unless explicitly asked.

README.md

@@ -10,13 +10,13 @@ pieces composed in `flake.nix`:
 
 - **Platforms** (what it runs on): `linode`, `proxmox`, `lxc`, `baremetal`
 - **Build types** (what it's for): `minimal`, `nix-cache`, `server`, `docker`,
-  `gui`, `pxe-boot`, `tailscale-router`, `tor-relay`, `ha-server`
+  `gui`, `pxe-boot`, `tailscale-exit-node`, `tor-relay`
 
 Not every combination exists — `pxe-boot` has no `linode` variant, since
 PXE/DHCP/TFTP need LAN L2 adjacency that a Linode VPS doesn't have,
-`tor-relay` and `ha-server` currently only exist on `lxc`/`proxmox`, and
+`tor-relay` currently only exists as `lxc-tor-relay`, and `baremetal`
-`baremetal` currently only exists as `baremetal-gui` (the real gui-host
+currently only exists as `baremetal-gui` (the real gui-host hardware). The
-hardware). The full list:
+full list:
 
 | Target | Purpose |
 | --- | --- |
@@ -29,9 +29,8 @@ hardware). The full list:
 | `linode-gui` / `proxmox-gui` / `lxc-gui` | Cinnamon desktop workstation — previously the flat `nixos` target |
 | `baremetal-gui` | Same Cinnamon desktop workstation, on the real gui-host hardware — ZFS RAID0 root, systemd-boot |
 | `proxmox-pxe-boot` / `lxc-pxe-boot` | HTTP/iPXE boot asset host — previously the flat `pxe-boot` target |
-| `linode-tailscale-router` / `proxmox-tailscale-router` / `lxc-tailscale-router` | Tailscale subnet router + MagicDNS forwarder for the LAN |
+| `linode-tailscale-exit-node` / `proxmox-tailscale-exit-node` / `lxc-tailscale-exit-node` | Tailscale exit node |
 | `lxc-tor-relay` | Tor middle relay |
-| `proxmox-ha-server-1` / `proxmox-ha-server-2` | HA file-server cluster nodes — DRBD + XFS + iSCSI + NFS, managed by Corosync + Pacemaker |
 
 Which variant of a given buildtype is actually deployed isn't tracked
 anywhere in this repo — that's live infrastructure state, not something a
@@ -48,7 +47,8 @@ section for which is which.
 
 Each buildtype's `hosts/<name>/host.nix` carries the per-machine identity
 (hostname, hostId, per-machine secrets, `system.stateVersion`) that must stay
-fixed regardless of which platform it's built for. Every deployed host
+fixed regardless of which platform it's built for — see
+`flake-target-refactor-spec.md` for the full rationale. Every deployed host
 stamps its own active target name into `/etc/flake-target` at build time, so
 `nixos-rebuild switch --flake .#$(cat /etc/flake-target)` always picks up the
 right one even after a platform migration changes the flake attribute name.
@@ -167,6 +167,7 @@ per-boot host key for sops-nix to derive from on ephemeral media) — see
 (`vars/per-machine/<target>/openssh/`, committed and sops-encrypted) for
 their SSH host keys.
 
-This repository's git *history* still contains secrets committed before the
+This repository's git *history* still contains secrets committed before this
-sops-nix migration — those are being scrubbed and rotated separately; don't
+migration (see `remove-sensetive-info-refactor.md`) — those are being
-treat the repo as safe to make public until that's finished.
+scrubbed and rotated separately; don't treat the repo as safe to make public
+until that's finished.

docs/auto-installer.md

@@ -22,7 +22,7 @@ see "LXC hosts" immediately below for why those are different.**
 ## LXC hosts
 
 `lxc-*` targets (`lxc-minimal`, `lxc-nix-cache`, `lxc-server`, `lxc-docker`,
-`lxc-gui`, `lxc-pxe-boot`, `lxc-tailscale-router`, `lxc-tor-relay`) are **not** installed via `auto-install.sh` — the
+`lxc-gui`, `lxc-pxe-boot`, `lxc-tailscale-exit-node`, `lxc-tor-relay`) are **not** installed via `auto-install.sh` — the
 interactive menu deliberately excludes them. Don't try to select one there;
 `nixos-install` would bind-mount `/` onto `/mnt` (LXC containers have no raw
 disk to partition) and then refuse to touch the filesystem it's currently
@@ -134,14 +134,12 @@ Flake outputs:
 nixosConfigurations.installer   # ISO/netboot installer image
 
 packages.x86_64-linux.iso   # installer ISO/netboot image
-packages.x86_64-linux.pxe       # auto-installer netboot bundle (kernel + initrd + ipxe script)
+packages.x86_64-linux.pxe   # netboot-ipxe + netboot-initrd + netboot-kernel, bundled
-packages.x86_64-linux.pxe-minimal  # vanilla NixOS minimal netboot bundle (no installer wiring)
 ```
 
 ```sh
 nix build .#iso
 nix build .#pxe
-nix build .#pxe-minimal
 ```
 
 There's no `nixosConfigurations.proxmox-lxc` (installer-boots-as-an-LXC-

flake.lock

@@ -173,11 +173,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1785119570,
+        "lastModified": 1784350909,
-        "narHash": "sha256-Rgs2xKnGLFWQscxUaXX07oyZeuMDOHEbqDOsgliLFGM=",
+        "narHash": "sha256-ZWyzLbS1yKUTeFJLmdVuWNnHttL333/ldJbEE+KzCrM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d4fd24667c8cbef124bb70a20380cab75ec8474d",
+        "rev": "4ce190229c73d44536caa7072f6308fb2d8feeb3",
         "type": "github"
       },
       "original": {
@@ -259,11 +259,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1785104993,
+        "lastModified": 1784432872,
-        "narHash": "sha256-eKbrvPoAOFutbYMdbB3r5EQVmFxKv24iKqHPPUXA0gM=",
+        "narHash": "sha256-n3gKTBIV4ZA5VQpUakffBe3KGu4+mhPoA34rrqS0GkA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8623c4c20aa4ca2f5fb81510d2944066c3fb0d96",
+        "rev": "fd1462031fdee08f65fd0b4c6b64e22239a77870",
         "type": "github"
       },
       "original": {

hosts/docker/host.nix

@@ -14,11 +14,6 @@
   };
   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";

hosts/nix-cache/host.nix

@@ -6,10 +6,15 @@
       name = "nix-cache";
       sopsFile = ../../secrets/nix-cache.yaml;
     })
+    (import ../../modules/ipa/client.nix {
+      keytabSopsFile = ../../secrets/nix-cache.keytab;
+      caCertFile = ../../certs/ipa-ca.crt;
+    })
   ];
 
   networking = {
     hostName = vars.nixCacheHost;
+    domain = vars.homeDomain;
     useDHCP = false;
     interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
       address = vars.nixCacheIp;
@@ -20,6 +25,7 @@
   };
 
   services.beszel.agent.environment = {
+    #DOCKER_HOST = "tcp://docker-socket-proxy:2375";
     KEY = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPR9kwtC4TAeTRu46A7+opZsYpxqkRJ+x/ZyB2GWCeG";
   };
 

hosts/pxe-boot/host.nix

@@ -1,8 +1,16 @@
 { vars, ... }:
 
 {
+  imports = [
+    (import ../../modules/ipa/client.nix {
+      keytabSopsFile = ../../secrets/pxe-boot.keytab;
+      caCertFile     = ../../certs/ipa-ca.crt;
+    })
+  ];
+
   networking = {
     hostName = "pxe-boot";
+    domain   = vars.homeDomain;
     useDHCP = false;
     interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
       address = vars.pxeServerIp;

hosts/server/host.nix

@@ -21,6 +21,7 @@
   };
 
   services.beszel.agent.environment = {
+    #DOCKER_HOST = "tcp://docker-socket-proxy:2375";
     KEY = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPR9kwtC4TAeTRu46A7+opZsYpxqkRJ+x/ZyB2GWCeG";
     EXTRA_FILESYSTEMS = "${vars.storageRoot}/${vars.nfsShares.dockerVolumes.subpath}";
     LOG_LEVEL = "debug";

hosts/tailscale-router/host.nix

@@ -6,10 +6,15 @@
       name = "tailscale-router";
       sopsFile = ../../secrets/tailscale-router.yaml;
     })
+    (import ../../modules/ipa/client.nix {
+      keytabSopsFile = ../../secrets/tailscale-router.keytab;
+      caCertFile = ../../certs/ipa-ca.crt;
+    })
   ];
 
   networking = {
     hostName = "tailscale-router";
+    domain = vars.homeDomain;
     useDHCP = false;
     interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
       address = vars.tailscaleRouterIp;

modules/build-types/docker.nix

@@ -33,9 +33,6 @@
   ];
 
   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 = [

modules/build-types/gui.nix

@@ -1,17 +1,6 @@
 { config, pkgs, lib, inputs, vars, ... }:
 
 {
-  imports = [
-    ../docker/enable-service.nix
-  ];
-
-  nixpkgs.overlays = [
-    (final: prev: {
-      docker = prev.docker_29;
-      docker_cli = prev.docker_29;
-    })
-  ];
-
   environment.systemPackages = with pkgs; [
     inputs.nixos-conf-editor.packages.${pkgs.stdenv.hostPlatform.system}.nixos-conf-editor
     nodejs

modules/build-types/ha-server.nix

@@ -15,16 +15,6 @@
 #   under services.beszel.agent.environment.KEY once the hub accepts the
 #   new agents, following the pattern in hosts/server/host.nix.
 { lib, vars, ... }:
-
-let
-  # Generates /etc/exports lines for all nfsShares data entries. Shared
-  # pattern with modules/build-types/server.nix — both export the same
-  # set of shares, differing only in the storage root they serve from.
-  mkNfsExports = storageRoot:
-    lib.concatMapStrings
-      (share: "  ${storageRoot}/${share.subpath} ${vars.lanCidr}${vars.nfsShares.options}\n")
-      (lib.filter builtins.isAttrs (lib.attrValues vars.nfsShares));
-in
 {
   imports = [
     ../ha/pacemaker-stack.nix
@@ -35,7 +25,16 @@ in
 
   services.nfs.server = {
     enable = true;
-    exports = mkNfsExports vars.haStorageRoot;
+    exports = ''
+      ${vars.haStorageRoot}/${vars.nfsShares.dockerConfig.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.dockerVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.dockerDatabases.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.nextcloudData.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.raspiVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.proxmoxIsos.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.proxmoxLxcImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.haStorageRoot}/${vars.nfsShares.pxebootImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+    '';
   };
 
   # Pacemaker controls nfs-server — prevent systemd from starting it at boot

modules/build-types/server.nix

@@ -13,15 +13,6 @@ let
     lib.concatMap (share: ancestors share.subpath)
       (lib.filter builtins.isAttrs (lib.attrValues vars.nfsShares))
   );
-
-  # Generates /etc/exports lines for all nfsShares data entries (every
-  # attrset value — excludes the bare `options` string). Both server and
-  # ha-server export the same share set from different storage roots, so
-  # this helper is the single source of truth for the export line format.
-  mkNfsExports = storageRoot:
-    lib.concatMapStrings
-      (share: "  ${storageRoot}/${share.subpath} ${vars.lanCidr}${vars.nfsShares.options}\n")
-      (lib.filter builtins.isAttrs (lib.attrValues vars.nfsShares));
 in
 {
   imports = [
@@ -104,7 +95,16 @@ in
 
   services.nfs.server = {
     enable = true;
-    exports = mkNfsExports vars.storageRoot;
+    exports = ''
+      ${vars.storageRoot}/${vars.nfsShares.dockerConfig.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.dockerVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.dockerDatabases.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.nextcloudData.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.raspiVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.proxmoxIsos.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.proxmoxLxcImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+      ${vars.storageRoot}/${vars.nfsShares.pxebootImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
+    '';
   };
 
   # mountd (20048) is needed for showmount/NFSv3 mount protocol — without it

modules/common/aliases.nix

@@ -1,7 +1,50 @@
-_:
+{ 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
 {
-  # Switch-nix, Test-nix, and buildImage are defined system-wide in
+  programs.bash = {
-  # modules/common/configuration.nix so all users (including IPA accounts)
+    enable = true;
-  # get them. Add any Home-Manager-only per-user shell config here.
+    shellAliases = {
+      "Switch-nix" = mySwitchCmd;
+      "Test-nix" = myTestCmd;
+    };
+    initExtra = buildImageFn;
+  };
 }

modules/common/configuration.nix

@@ -1,45 +1,17 @@
 { 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 = [
+  imports =
+    [
+      # Include the results of the hardware scan.
+      #      ./hardware-configuration.nix
       ./set-locale.nix
-    ../ipa/client.nix
     ];
+  # Use the GRUB 2 boot loader.
+  # boot.loader.grub.enable = true;
+  #boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
 
-  # System-wide shell config so all users (including IPA accounts) get the
+  networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
-  # same management aliases as the local nixos user's Home Manager provides.
-  programs.bash = {
-    shellAliases = {
-      "Switch-nix" = switchCmd;
-      "Test-nix" = testCmd;
-    };
-    interactiveShellInit = buildImageFn;
-  };
-  networking.networkmanager.enable = true;
 
   # Recommended over the true default (bypasses ZFS's own import safeguards)
   # per the option's own docs; matches hosts/docker/host.nix and

modules/common/preserve-ssh-host-key.nix

@@ -1,35 +0,0 @@
-# Shared activation-script logic to preserve the SSH host key across
-# nixos-rebuild on platforms that embed the key via environment.etc (lxc and
-# proxmox).  When NIXOS_HOST_KEYS_DIR is not set the key is absent from
-# environment.etc, and NixOS's etc activation removes any /etc file not in
-# the new generation — which would destroy the live key and break sops-nix
-# decryption permanently.  These scripts save the key to /run before etc
-# removes it, then restore it afterward.
-#
-# Explicit deps enforce the correct ordering: without them the topological
-# sort places preserveSshHostKey after etc (confirmed live on lxc-tor-relay:
-# position 7 vs etc's position 5), so the key is gone before it can be saved.
-_: {
-  system.activationScripts = {
-    preserveSshHostKey = ''
-      if [ -f /etc/ssh/ssh_host_ed25519_key ]; then
-        cp /etc/ssh/ssh_host_ed25519_key /run/sshd-host-key-preserve.tmp
-        cp /etc/ssh/ssh_host_ed25519_key.pub /run/sshd-host-key-preserve.pub.tmp
-      fi
-    '';
-
-    restoreSshHostKey = {
-      deps = [ "etc" ];
-      text = ''
-        if [ ! -f /etc/ssh/ssh_host_ed25519_key ] && [ -f /run/sshd-host-key-preserve.tmp ]; then
-          install -m 0600 /run/sshd-host-key-preserve.tmp /etc/ssh/ssh_host_ed25519_key
-          install -m 0644 /run/sshd-host-key-preserve.pub.tmp /etc/ssh/ssh_host_ed25519_key.pub
-        fi
-        rm -f /run/sshd-host-key-preserve.tmp /run/sshd-host-key-preserve.pub.tmp
-      '';
-    };
-
-    etc = { deps = [ "preserveSshHostKey" ]; };
-    setupSecrets = { deps = [ "restoreSshHostKey" ]; };
-  };
-}

modules/docker/enable-service.nix

@@ -1,11 +1,21 @@
-{ pkgs, vars, ... }:
+{ pkgs, ... }:
 
 {
+  #  virtualisation.docker.enable = true;
   virtualisation.docker = {
     enable = true;
     package = pkgs.docker;
+    #  listenOptions = [
+    #  "unix:///var/run/docker.sock"
+    #  "tcp://0.0.0.0:2375"
+    #];
+
+    #  daemon.settings = {
+    #    metrics-addr = "0.0.0.0:9323";
+    #    experimental = true;
+    #  };
   };
-  users.users.${vars.primaryUser}.extraGroups = [ "docker" ];
+
   environment.systemPackages = with pkgs; [
     docker-compose
     docker-buildx

modules/ipa/client.nix

@@ -1,15 +1,34 @@
 # Fully declarative FreeIPA domain membership.
 #
-# Imported by modules/common/configuration.nix — no per-host wiring needed.
+# Configures security.ipa (SSSD, Kerberos, PAM, NSSwitch) and places a
-# Enables itself automatically on any host that has a sops-encrypted keytab
+# pre-provisioned host keytab via sops-nix so no imperative ipa-client-install
-# at secrets/<hostname>.keytab; is a no-op for all other hosts.
+# step is needed after deployment.
 #
-# To enroll a new host:
+# Usage (in a host.nix imports list):
-#   0. scripts/secrets/sync-host-keys.sh <flake-target>
+#   (import ../../modules/ipa/client.nix {
-#   1. scripts/ipa/create-nixos-ipa-host-account.sh [--ip <addr>] <hostname>
+#     keytabSopsFile = ../../secrets/<hostname>.keytab;
-#      (adds .sops.yaml rule, runs ipa host-add, encrypts keytab in one step)
+#     caCertFile     = ../../certs/ipa-ca.crt;  # already committed — do not re-fetch
-#   2. git add secrets/<hostname>.keytab .sops.yaml && git commit
+#   })
-#   3. Deploy — no further steps required.
+#
+# The host.nix networking block must also set:
+#   networking.domain   = vars.homeDomain;         # needed for Kerberos FQDN
+#   networking.nameservers = [ vars.domainControllerIp ];  # IPA DNS
+#
+# One-time operator setup per host (do this BEFORE deploying):
+#
+#   0. Generate SSH host keys and the host's age key for sops:
+#        scripts/secrets/sync-host-keys.sh <flake-target>
+#      This must run before step 1 so the host age key is in .sops.yaml
+#      and the keytab can be encrypted for the host to read at boot.
+#
+#   1. Add the IPA host account and produce the sops-encrypted keytab:
+#        scripts/ipa/create-nixos-ipa-host-account.sh [--ip <addr>] <hostname>
+#      The script handles ipa host-add, ipa-getkeytab, .sops.yaml patching,
+#      and sops encryption in one step. See the script header for details.
+#
+#   2. Wire up the host (see "Usage" above), then deploy:
+#        nixos-rebuild switch  (or create-proxmox-resource.sh)
+#      No further manual enrollment steps are required after deployment.
 #
 # Manual fallback (if the script isn't usable):
 #   a. On the FreeIPA server: ipa host-add <fqdn> [--ip-address=<ip>] --force
@@ -19,32 +38,27 @@
 #        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, ipaUser
+# vars dependencies: homeDomain, ipaServer, domainControllerIp
 
+{ keytabSopsFile, caCertFile }:
 { config, lib, pkgs, vars, ... }:
 
 let
-  keytabPath = ../../secrets + "/${config.networking.hostName}.keytab";
-  enabled = builtins.pathExists keytabPath;
-
   realm = lib.strings.toUpper vars.homeDomain;
   fqdn = "${config.networking.hostName}.${vars.homeDomain}";
   # "sweet.home" -> "dc=sweet,dc=home"
   basedn = lib.strings.concatMapStringsSep "," (c: "dc=${c}") (lib.strings.splitString "." vars.homeDomain);
   # security.ipa.certificate expects a derivation (package), not a raw path.
-  caCertPkg = pkgs.writeText "ipa-ca.crt" (builtins.readFile ../../certs/ipa-ca.crt);
+  caCertPkg = pkgs.writeText "ipa-ca.crt" (builtins.readFile caCertFile);
 in
-lib.mkIf enabled {
+{
-  networking.domain = lib.mkDefault vars.homeDomain;
-  networking.nameservers = lib.mkDefault [ vars.domainControllerIp ];
-
   security.ipa = {
     enable = true;
     domain = vars.homeDomain;
-    inherit realm;
+    realm = realm;
     server = vars.ipaServer;
     certificate = caCertPkg;
-    inherit basedn;
+    basedn = basedn;
     ipaHostname = fqdn;
     offlinePasswords = true;
     cacheCredentials = true;
@@ -62,11 +76,6 @@ lib.mkIf enabled {
     "d /usr/local 0755 root root - -"
     "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} - -"
   ];
 
   services.openssh.extraConfig = ''
@@ -83,7 +92,7 @@ lib.mkIf enabled {
   # Placed at /etc/krb5.keytab before SSSD starts so the host authenticates
   # to IPA without running ipa-client-install.
   sops.secrets."ipa-host-keytab" = {
-    sopsFile = keytabPath;
+    sopsFile = keytabSopsFile;
     format = "binary";
     path = "/etc/krb5.keytab";
     owner = "root";
@@ -91,98 +100,4 @@ lib.mkIf enabled {
     mode = "0600";
     restartUnits = [ "sssd.service" ];
   };
-
-  # 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.
-  systemd.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 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.
-  # 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).
-  # HM with useUserPackages = true (flake.nix) sets users.users.${ipaUser}.packages,
-  # which forces the stub into /etc/passwd. pam_sss.so with the "localusers" flag
-  # (added by NixOS when SSSD is enabled) then skips SSSD for any user it finds in
-  # local /etc/passwd — including this stub — falling through to pam_unix, which has
-  # no password for the stub → sudo auth always fails.
-  #
-  # Fix: NOPASSWD for the IPA user. The IPA user already authenticated to reach a
-  # shell (SSH public key from IPA or Kerberos), so re-prompting via a broken PAM
-  # path is security theater on a single-admin homelab.
-  users.users.${vars.ipaUser} = {
-    isNormalUser = true;
-    group = "users";
-    extraGroups = [ "wheel" ];
-    createHome = false;
-  };
-
-  # 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.
-  systemd.services."home-manager-${vars.ipaUser}".unitConfig.ConditionPathExists =
-    "/home/${vars.ipaUser}";
-
-  security.sudo.extraRules = [{
-    users = [ vars.ipaUser ];
-    commands = [{ command = "ALL"; options = [ "NOPASSWD" ]; }];
-  }];
-
-  # 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;
-  };
 }

modules/platforms/lxc.nix

@@ -52,7 +52,6 @@ in
   # LXC container does).
   imports = [
     (modulesPath + "/virtualisation/proxmox-lxc.nix")
-    ../common/preserve-ssh-host-key.nix
   ];
 
   proxmoxLXC = {
@@ -106,6 +105,49 @@ in
     };
   };
 
+  # NixOS's etc activation removes any /etc file that was in the previous
+  # generation's environment.etc but is absent from the current one — even
+  # real (non-symlink) copies.  On every routine nixos-rebuild switch/test that
+  # lacks NIXOS_HOST_KEYS_DIR the key is absent from environment.etc, so it
+  # gets removed as "obsolete".  sops-nix derives its age decryption key from
+  # /etc/ssh/ssh_host_ed25519_key; deletion cascades into every sops secret
+  # failing with "Error getting data key: 0 successful groups required, got 0".
+  #
+  # Fix: activation scripts that bracket the etc step, with explicit deps
+  # to enforce the correct ordering. Without deps the topological sort places
+  # preserveSshHostKey AFTER etc (confirmed live on a deployed lxc-tor-relay:
+  # position 7 vs etc's position 5) -- the key is already gone by the time it
+  # tries to save it. The etc/setupSecrets entries ADD to existing deps
+  # (types.listOf concatenates across module definitions).
+  system.activationScripts = {
+    # Saves the live key to /run before etc can delete it.
+    preserveSshHostKey = ''
+      if [ -f /etc/ssh/ssh_host_ed25519_key ]; then
+        cp /etc/ssh/ssh_host_ed25519_key /run/sshd-host-key-preserve.tmp
+        cp /etc/ssh/ssh_host_ed25519_key.pub /run/sshd-host-key-preserve.pub.tmp
+      fi
+    '';
+
+    # Reinstalls the key after etc runs if it was removed as "obsolete".
+    # The resulting file is not registered in environment.etc for either
+    # generation, so subsequent rebuilds leave it alone permanently.
+    restoreSshHostKey = {
+      deps = [ "etc" ];
+      text = ''
+        if [ ! -f /etc/ssh/ssh_host_ed25519_key ] && [ -f /run/sshd-host-key-preserve.tmp ]; then
+          install -m 0600 /run/sshd-host-key-preserve.tmp /etc/ssh/ssh_host_ed25519_key
+          install -m 0644 /run/sshd-host-key-preserve.pub.tmp /etc/ssh/ssh_host_ed25519_key.pub
+        fi
+        rm -f /run/sshd-host-key-preserve.tmp /run/sshd-host-key-preserve.pub.tmp
+      '';
+    };
+
+    # Force etc to wait until the key is saved, and sops to wait until the
+    # key is restored. Without these the topological sort breaks the chain.
+    etc = { deps = [ "preserveSshHostKey" ]; };
+    setupSecrets = { deps = [ "restoreSshHostKey" ]; };
+  };
+
   # virtualisation/proxmox-lxc.nix (imported above) registers the Nix
   # store DB via a systemd service (register-nix-paths) -- it never runs
   # an activation script at all. Confirmed live this means neither

modules/platforms/proxmox.nix

@@ -34,7 +34,6 @@ in
     ../hardware-configuration/vm/proxmox.nix
     ../boot/efi.nix
     ../disko/proxmox.nix
-    ../common/preserve-ssh-host-key.nix
   ];
 
   environment.etc = lib.mkIf hasKeyForThisTarget {
@@ -47,4 +46,36 @@ in
       mode = "0644";
     };
   };
+
+  # NixOS's etc activation removes any /etc file that was in the previous
+  # generation's environment.etc but is absent from the current one. Since
+  # the SSH key is only in environment.etc during the --impure build (when
+  # NIXOS_HOST_KEYS_DIR is set), normal rebuilds would remove it as
+  # "obsolete". These scripts mirror lxc.nix's approach: save the live key
+  # before etc runs, restore it after. Without the explicit deps, the
+  # topological sort places preserveSshHostKey after etc (confirmed live on
+  # lxc-tor-relay: position 7 vs etc's position 5), so the key is gone
+  # before it can be saved.
+  system.activationScripts = {
+    preserveSshHostKey = ''
+      if [ -f /etc/ssh/ssh_host_ed25519_key ]; then
+        cp /etc/ssh/ssh_host_ed25519_key /run/sshd-host-key-preserve.tmp
+        cp /etc/ssh/ssh_host_ed25519_key.pub /run/sshd-host-key-preserve.pub.tmp
+      fi
+    '';
+
+    restoreSshHostKey = {
+      deps = [ "etc" ];
+      text = ''
+        if [ ! -f /etc/ssh/ssh_host_ed25519_key ] && [ -f /run/sshd-host-key-preserve.tmp ]; then
+          install -m 0600 /run/sshd-host-key-preserve.tmp /etc/ssh/ssh_host_ed25519_key
+          install -m 0644 /run/sshd-host-key-preserve.pub.tmp /etc/ssh/ssh_host_ed25519_key.pub
+        fi
+        rm -f /run/sshd-host-key-preserve.tmp /run/sshd-host-key-preserve.pub.tmp
+      '';
+    };
+
+    etc = { deps = [ "preserveSshHostKey" ]; };
+    setupSecrets = { deps = [ "restoreSshHostKey" ]; };
+  };
 }

modules/tailscale/ts-dns-forwarder.nix

@@ -19,14 +19,6 @@
   # tailnet-specific subdomain (vars.tailnetDomain) instead.
   services.dnsmasq = {
     enable = true;
-    # NixOS's dnsmasq module defaults resolveLocalQueries to true, which adds
-    # 127.0.0.1 to networking.nameservers and makes dnsmasq bind to
-    # listen-address=127.0.0.1. This instance is not the host's local
-    # resolver — it only serves IPA's conditional forwarder for tailnet names.
-    # The host uses domainControllerIp directly (networking.nameservers in
-    # host.nix). Without this, all host DNS goes through dnsmasq, which has
-    # no upstream for general queries (no-resolv=true), breaking resolution.
-    resolveLocalQueries = false;
     settings = {
       # Listen only on the LAN interface — not tailscale0 or loopback.
       # bind-interfaces prevents dnsmasq from binding to 0.0.0.0 and

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

@@ -81,14 +81,6 @@ 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

@@ -1,26 +0,0 @@
-{
-	"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

@@ -1,30 +0,0 @@
-{
-	"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

@@ -1,26 +0,0 @@
-{
-	"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

@@ -1,18 +0,0 @@
-{
-	"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

@@ -16,7 +16,7 @@
   serverIp = "192.168.2.226"; # server (NFS/ZFS) Proxmox VM LAN IP
   dockerIp = "192.168.2.225"; # docker Proxmox VM LAN IP
   pbsIp = "192.168.2.244"; # Proxmox Backup Server LAN IP (not NixOS-managed)
-  domainControllerIp = "192.168.2.253"; # FreeIPA domain controller — authoritative DNS for sweet.home (not NixOS-managed)
+  domainControllerIp = "192.168.2.253"; # FreeIPA domain controller / primary DNS (not NixOS-managed)
   ipaServer = "domain-controller.sweet.home"; # FreeIPA server hostname (used by security.ipa and Kerberos; must be a resolvable FQDN, not an IP)
 
   # Cross-host references (LAN hostnames/users other hosts reach over the network)
@@ -80,11 +80,6 @@
   # 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";
-
   # HA file server cluster
   # LAN IPs (vmbr0 / ens18) — client-facing: iSCSI initiators, NFS, management.
   # Storage IPs (vmbr1 / ens19) — isolated internal bridge, used for DRBD