Commit Graph
30 Commits
Author SHA1 Message Date
beatzaplentyandClaude Sonnet 4.6 cded77919d refactor: full repo sweep — variables, docs, and comment cleanup
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m31s
- variables.nix: switch to rec {}, extract giteaDomain/giteaRepoPath,
  extraAdminSshKeys, haLanNfsFqdn, tailscaleResolverIp, ports.dhcp,
  ports.dns; ipaServer now derives from homeDomain ref; section headers
- modules: use new vars throughout (pxe-boot, ts-dns-forwarder,
  cluster-config, configuration.nix, mount-pxe-images) — eval unchanged
- docs: delete ephemeral planning docs (AUDIT_REPORT, ha-network-audit,
  network-cutover); add docs/ha.md; drop migration reference table from
  ip-addressing.md; remove stale server example from beszel.md
- CLAUDE.md/README.md/AGENTS.md: fix build types (tailscale-router,
  ha-server, drop server); document scripts/ha/, scripts/ipa/, and
  all previously undocumented top-level and lib scripts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-30 06:28:52 +10:00
beatzaplentyandClaude Sonnet 4.6 e62e9c9a6a chore: full sweep — docs sync, SSH key module extraction, NFS dedup, dead code removal
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m40s
Documentation fixes:
- README/AGENTS: rename tailscale-exit-node → tailscale-router, add ha-server
  build type and proxmox-ha-server-{1,2} host table rows, add baremetal to
  platform list, remove references to non-existent flake-target-refactor-spec.md
  and remove-sensetive-info-refactor.md
- docs/auto-installer.md: fix lxc-tailscale-exit-node → lxc-tailscale-router,
  add pxe-minimal to the flake outputs list
- variables.nix: fix domainControllerIp comment — IPA is the authoritative DNS
  at .253 (Pi-hole is gone), not a forwarding intermediary

Code deduplication:
- Extract duplicate SSH host-key preservation activation scripts from
  modules/platforms/lxc.nix and modules/platforms/proxmox.nix into a shared
  modules/common/preserve-ssh-host-key.nix; both platforms now import it
- Replace 8-line hand-enumerated NFS export lists in server.nix and ha-server.nix
  with a mkNfsExports helper that generates exports from vars.nfsShares — adding
  a share to variables.nix now propagates to both exporters automatically

Dead code removal:
- modules/common/configuration.nix: remove leftover NixOS skeleton comments
  (hardware-configuration import, grub lines) that were never used
- modules/docker/enable-service.nix: remove commented-out listenOptions and
  daemon.settings blocks
- hosts/server/host.nix, hosts/nix-cache/host.nix: remove #DOCKER_HOST comments

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-28 15:18:06 +10:00
beatzaplentyandClaude Sonnet 4.6 b5f749daa9 docs(sync-host-keys): fix stale host-keys/ references in comments and usage
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m24s
After the clan vars migration all keys are in vars/per-machine/, not
host-keys/. Update:
- File header: "existing clan var is never overwritten" (not host-keys/ file)
- Header --remove/--regenerate description: mention clan vars as primary
- usage() --remove, --regenerate-all-keys, --dry-run text
- cmd_remove/cmd_regenerate_all empty-guard messages
- README.md vars/per-machine/ row: "all deployed hosts" (not "LXC hosts")

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B2EJ4qTsM5KUqhS5c3GAwx
2026-07-26 00:11:03 +10:00
beatzaplentyandClaude Sonnet 4.6 01679f1639 fix(sync-host-keys): extend --remove/--regenerate to cover clan vars
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m26s
locally_managed_hosts() only scanned host-keys/ (now empty for all
current targets), so --remove and --regenerate-all-keys silently did
nothing. Fix:

- locally_managed_hosts(): also yields targets from
  vars/per-machine/*/openssh/ssh_host_ed25519_key/secret, deduped
- cmd_remove: shows [clan-vars] or [host-keys/] label per entry;
  deletes vars/per-machine/<target>/openssh/ in addition to host-keys/
- cmd_regenerate_all: same -- removes clan vars dirs before regenerating

Also update CLAUDE.md and README.md to reflect that all flake targets
now use clan vars (not just lxc-*); host-keys/ is only for the
auto-installer's own pre-seeding path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B2EJ4qTsM5KUqhS5c3GAwx
2026-07-25 23:50:38 +10:00
beatzaplentyandClaude Sonnet 4.6 2df53fd5d7 chore(secrets): Phase 4 — remove stale sops.yaml anchors and re-encrypt
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m21s
Remove four stale age key anchors from .sops.yaml that correspond to
non-lxc build-type variants that were never deployed (or are now
superseded by their lxc-* counterparts):

  &docker   → superseded by &lxc-docker (active running host)
  &server   → superseded by &lxc-server (active running host)
  &nix-cache → superseded by &lxc-nix-cache (active running host)
  &nix-minimal → superseded by &lxc-minimal (active running host)

Also remove the secrets/docker.yaml creation_rules block entirely since
that file does not exist.

Re-encrypt secrets/common.yaml, secrets/nix-cache.yaml, and
secrets/server.yaml with sops updatekeys to drop the stale recipients.
The four removed keys can no longer decrypt these files.

Update README.md and CLAUDE.md to clarify that deployed lxc-* hosts
now use clan vars (vars/per-machine/<target>/openssh/) rather than the
gitignored host-keys/ directory.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B2EJ4qTsM5KUqhS5c3GAwx
2026-07-25 21:31:56 +10:00
beatzaplenty 96cc63671a Add baremetal-gui flake target with ZFS RAID0, AMD GPU, and sops-backed wifi
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m40s
Wires everything staged so far into a real flake target:

- modules/platforms/baremetal.nix (new): the bare-metal platform module,
  composed from a real nixos-generate-config run on the actual gui-host
  hardware (AMD CPU, ahci/xhci/usb storage -- modules/hardware-configuration/baremetal.nix).
  Enables hardware.enableRedistributableFirmware (real wifi/GPU/microcode
  firmware VMs never needed), amdgpu as the Xorg video driver plus
  hardware.graphics for Mesa OpenGL/Vulkan, and imports the ZFS RAID0 disko
  layout + modules/services/zfs/enable-service.nix for root-on-ZFS boot
  support.
- flake.nix: new baremetal-gui target, reusing hosts/nixos/host.nix (same
  identity already shared across linode/proxmox/lxc-gui).
- hosts/nixos/host.nix: added networking.hostId, required now that a ZFS
  root pool is in the picture.
- variables.nix: guiRootDisk1/guiRootDisk2 filled in (/dev/sda, /dev/sdb --
  only used transiently at disko-format time, same as modules/disko/proxmox.nix's
  own plain device path). wifiPassword removed.
- modules/networking/wifi.nix: reworked to pull the wifi password from a
  new sops secret (secrets/gui.yaml, wifi-password) instead of a plaintext
  variable -- NetworkManager's ensureProfiles renders `psk = "$WIFI_PASSWORD"`
  literally (nixpkgs' own documented pattern for this) and envsubst-expands
  it from a sops-rendered EnvironmentFile at activation, so the real value
  never touches the Nix store, only /run.
- .sops.yaml: new secrets/gui\.yaml rule, admin + the currently-registered
  lxc-gui recipient (the only gui variant with a provisioned host key so
  far -- whichever variant is actually deployed next still needs
  scripts/secrets/sync-host-keys.sh run for its own recipient).
- README.md/CLAUDE.md: documented the new platform/target and its module
  layout, per this repo's own drift-prevention note.

Verified end-to-end: nix eval of every existing target (nothing broke),
a temporary real nixosSystem build against the actual disko.nixosModules.disko
confirming the generated zpool create has no mirror/raidz keyword (genuine
stripe), and a temporary test SSID confirming the sops secret/template/
ensureProfiles chain renders correctly before reverting to blank/real values.
Full scripts/codex-maintenance.sh (secret-grep, fmt, statix, full-fallback
eval of every host/package) passes clean.
2026-07-22 01:25:29 +00:00
beatzaplentyandClaude Sonnet 5 87873300e1 Add pve-test.sweet.home as a second Proxmox target
pve1.sweet.home is production; scripts/env.sh now also defines
PVE_TEST_HOST for a separate sandbox node, individually targetable via
--node/PROXMOX_HOST. Tooling defaults are unchanged (still pve1) -- the
new restriction (Claude defaults to pve-test unless explicitly told to
use pve1) is documented as policy in CLAUDE.md, not enforced in the
scripts.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 19:57:15 +00:00
beatzaplenty 7e9c0c2a6f Rewrite codex-maintenance.sh to scope CI checks to changed files
Check NixOS configurations / eval-hosts (pull_request) Canceled after 0s
CI was running a full eval of every host + package on every push/PR,
which was slow enough to routinely time out the Gitea runner. Default
mode now diffs against a base ref and scopes nixpkgs-fmt/statix/eval to
the files that changed and the hosts/packages they can affect; a change
to flake.nix/flake.lock/variables.nix/modules/common/* (or any other
modules/*.nix outside platforms//build-types, whose blast radius isn't
inferable from the path) falls back to evaluating everything. The old
full sweep moves behind --full-check, which CI never passes; --dry-run
adds build-planning on top of whichever scope is active.

Also trims codex-setup.sh's redundant full host eval loop -- that's
what codex-maintenance.sh is for; setup should just install tooling.
2026-07-20 17:25:22 +00:00
beatzaplentyandClaude Sonnet 5 d8687d979c Reorganize scripts/ into secrets/, proxmox/, and lib/ subfolders
Check NixOS configurations / eval-hosts (pull_request) Failing after 30m6s
scripts/ had grown to 10 top-level scripts covering three distinct
concerns (sops/age + SSH host-key management, Proxmox deployment, and
repo-wide bootstrap/CI) with no grouping. Move the key-management scripts
(backup-admin-key.sh, rotate-admin-key.sh, prepare-host-key.sh,
sync-host-keys.sh) into scripts/secrets/, and the Proxmox scripts
(create-proxmox-resource.sh, configure-nix-cache-client.sh) into
scripts/proxmox/; leave env.sh, codex-setup.sh, codex-maintenance.sh, and
bump-nixpkgs-release.sh at the top level (frequently hand-typed or pure
shared config) and scripts/lib/ as-is.

Updates every cross-reference: each moved script's repo_root computation
(now one directory deeper), shellcheck source= directives, inter-script
paths (create-proxmox-resource.sh's call into sync-host-keys.sh and its
remote bootstrap of configure-nix-cache-client.sh on the Proxmox node),
and every doc/module mention (CLAUDE.md's Scripts section reorganized to
match, README.md, docs/auto-installer.md, docs/proxmox-images.md,
modules/installer/common.nix, modules/platforms/lxc.nix). CI workflows
need no change -- they only invoke codex-maintenance.sh, which didn't
move. Verified via bash -n, shellcheck (no new warnings beyond the
pre-existing SC1091/SC2029/SC2095 baseline), and live dry-runs of
sync-host-keys.sh --all and create-proxmox-resource.sh --list from their
new paths.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 16:20:45 +00:00
beatzaplenty be5812d5bb Merge pull request 'Build Proxmox images directly on the node instead of transferring them' (#15) from worktree-proxmox-remote-build into main
Check NixOS configurations / eval-hosts (push) Failing after 11m29s
Reviewed-on: #15
2026-07-20 14:17:56 +00:00
beatzaplentyandClaude Sonnet 5 91d8f8fab1 Add lxc-tor-relay build type with nyx monitoring
New tor-relay build type (currently lxc-only) running a plain Tor
middle relay via modules/tor/enable-relay.nix, plus nyx for
interactive monitoring over the relay's control socket.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 13:36:03 +00:00
beatzaplentyandClaude Sonnet 5 a5990ccf7d Build Proxmox images directly on the node instead of transferring them
Check NixOS configurations / eval-hosts (pull_request) Failing after 11m39s
create-proxmox-resource.sh no longer builds locally and scp's a
multi-gigabyte image over -- it now clones/pulls this repo onto the
Proxmox node itself (bootstrapping build tooling via the existing
codex-setup.sh on first use) and runs the nix build / disko image
script there, staging the result straight into the node's own import
directory. host-keys/ (gitignored) is copied over separately since a
git pull doesn't carry it. --image still uploads an explicit local
file for the case where you don't want a build at all.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 13:29:45 +00:00
rootandClaude Sonnet 5 97ede62f6d Stop tracking deployment status in the Hosts table
Check NixOS configurations / eval-hosts (pull_request) Failing after 11m24s
Same problem as the deployedTargets removal, just in markdown instead of
Nix: which variant of a buildtype is actually deployed is live
infrastructure state, and a committed table can't stay accurate as that
changes -- it already required a manual edit on every migration and had
drifted before. Keep only what doesn't rot: what each target is for, and
stable naming history. Point at the live node / /etc/flake-target instead
for actual deployment status.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 10:18:33 +00:00
rootandClaude Sonnet 5 2041557ab3 Replace the duplicate-host check with a live Proxmox query, drop deployedTargets
variables.nix's deployedTargets was a manually-maintained list with no
enforcement keeping it in sync with reality -- it caused two separate
false refusals in a row (naming a VM as deployed well after it had been
destroyed, then matching a target against itself once the list was
"corrected"). Static files can't track whether a resource still actually
exists.

create-proxmox-resource.sh's duplicate-host guard now queries the
Proxmox node directly (qm/pct's own name/hostname config, matched
against --host) instead. Also fixes a gap in that live check: it
originally swallowed ssh failures and would have silently treated "can't
reach the node" the same as "checked, nothing there" -- it now refuses
instead of guessing when the node can't be reached.

deployedTargets is removed entirely from variables.nix since nothing
else in the repo consumed it once this script no longer does; README.md's
Hosts table remains the sole source of truth for "(real, deployed)"
status. CLAUDE.md and the script's own --help/comments updated to match.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 10:03:00 +00:00
rootandClaude Sonnet 5 8e3606cbd3 Track nix-cache's real deployment as lxc-nix-cache, not proxmox-nix-cache
The old proxmox-nix-cache VM was destroyed and nix-cache is being
redeployed as an LXC container going forward. Without this update,
create-proxmox-resource.sh's duplicate-host check (which only reads this
static list, not live Proxmox state) kept refusing to create
lxc-nix-cache even though nothing named nix-cache actually exists on the
node anymore.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 09:40:03 +00:00
beatzaplentyandClaude Sonnet 5 9724babcea Add tailscale-exit-node build type across all three platforms
New build type dedicated to Tailscale exit-node capability, wired up for
linode/proxmox/lxc like every other build type (the lxc variant is the one
actually intended for deployment). Kept separate from the "server" host
rather than bundling exit-node capability onto it.

Trimmed modules/tailscale/exit-node.nix down to pure exit-node behavior:
dropped the old --advertise-routes=${vars.lanCidr} bundling (meaningless
for a Linode-hosted VPS with no path to the LAN), and switched
extraUpFlags -> extraSetFlags. Confirmed against nixpkgs' tailscale.nix
that extraUpFlags is only applied by tailscaled-autoconnect, which itself
only runs when services.tailscale.authKeyFile is set -- nothing in this
repo sets one, so the old flags would never have actually been applied.
extraSetFlags runs unconditionally via tailscaled-set on every boot, so
--advertise-exit-node self-reapplies once the operator has done the
one-time manual `tailscale up` auth.

Verified: all three new targets eval cleanly, nixpkgs-fmt/statix clean,
and a dry-run build of lxc-tailscale-exit-node's tarball resolves its full
closure including tailscaled-set.service.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 13:38:39 +10:00
beatzaplentyandClaude Sonnet 5 ad274d99fb Fix nix-cache retry storms and lxc creation in create-proxmox-resource.sh
Two independent problems found while actually running the script:

1. nix build/nix-shell retry each unreachable substituter/builder up to
   5x with backoff, per store path -- with nix-cache down this compounds
   into minutes of noise. scripts/env.sh gains nix_extra_opts(), which
   probes http://nix-cache and nixremote@nix-cache:22 once via plain
   curl/TCP (bypassing Nix's own retry logic entirely -- confirmed
   nix store ping still retries 5x even with a short connect-timeout)
   and exports the decision so create-proxmox-resource.sh and the
   sync-host-keys.sh subprocess it shells out to both reuse it instead
   of probing independently.

2. The actual failure: "archive contains no configuration file". pct
   restore expects a vzdump backup archive with embedded config;
   config.system.build.tarball is a plain CT template tarball -- wrong
   Proxmox mechanism entirely. Fixed to pct create against it as a vztmpl
   template instead, uploaded to /var/lib/vz/template/cache/ rather than
   /var/lib/vz/dump/. This same wrong claim had propagated into
   docs/auto-installer.md, README.md, and CLAUDE.md from when the script
   was first written -- corrected everywhere.

Also: checks for an already-uploaded image on the node (fixed
<flake_target>.tar.xz/.raw naming) before building, skipping build+upload
entirely if found (--force-rebuild to always rebuild).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 11:05:26 +10:00
beatzaplentyandClaude Sonnet 5 bd8d93d890 Add sync-host-keys.sh and create-proxmox-resource.sh
sync-host-keys.sh: generates/registers SSH host keys and their
.sops.yaml/secrets/*.yaml recipients for flake targets, idempotently.
--all, <target>, --remove, --regenerate-all-keys, all with --dry-run
(verified zero-side-effect via a sandboxed git-status check across every
mode). Only ever touches anchors with a corresponding host-keys/ file --
&admin and any hand-registered real-host anchor are never listed,
removed, or regenerated. Supersedes running prepare-host-key.sh one host
at a time for any target that already has a flake entry.

create-proxmox-resource.sh: builds a lxc-*/proxmox-* target's
tarball/disk image and creates it on a real Proxmox node, or reconfigures
an existing resource's cores/memory/disk (--modify, always requires
typing the VMID back to confirm). Refuses to create a new resource for a
VMID that already exists, and refuses to duplicate a host identity that
already has a real deployment elsewhere (variables.nix's new
deployedTargets, checked by hostName so it also catches cross-platform
duplicates) unless --allow-duplicate-host is passed. --dry-run throughout.

scripts/env.sh centralizes the Proxmox connection config both scripts
(and future ones) share. Also fixes an unrelated gap found along the way:
proxmox-* Disko image builds write their .raw file straight into the
repo root, and .gitignore never covered it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 10:31:06 +10:00
beatzaplentyandClaude Sonnet 5 0ba837817e Expand variables.nix: NFS shares, ports, image size, GC/rotation, Pi host
Adds nested vars.nfsShares (subpath + mountpoint per dataset, previously
duplicated independently across server.nix's NFS exports, mount-data.nix's
client mounts, docker.nix's tmpfiles rules, traefik's log rotation path,
and hosts/server/host.nix's beszel config), vars.ports (every literal port
in modules/ and hosts/, kept as separate entries per service even where
numbers coincide so changing one can't silently change another), plus
vars.proxmoxImageSize, vars.nixCacheGcMaxAge, vars.traefikLogRotate, and
raspberryPiHost/raspiNfsPath/raspiMountpoint for the Pi's own NFS export.

Also fixes docker.nix/minimal.nix/gui.nix hardcoding the literal "nixos"
username instead of the existing vars.primaryUser, found during the sweep.

system.stateVersion is deliberately left untouched everywhere -- per
NixOS's own docs that value must stay fixed from first install, not
follow any shared variable.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 08:27:37 +10:00
beatzaplentyandClaude Sonnet 5 a351cbcf80 Give linode-* hosts a real Disko config, simplify auto-install.sh
Linode provisions and sizes /dev/sda (root) and /dev/sdb (swap) itself
as whole, unpartitioned block devices before the OS ever boots.
modules/disko/linode.nix declares them with destroy = false (skips
Disko's wipe stage for these disks entirely) and a bare filesystem/swap
content type matching that existing layout, so re-running it against an
already-provisioned disk only mkfs/mkswaps if blkid shows it isn't
formatted yet -- never repartitions or destroys data.

With every host reachable through the installer menu now carrying a
Disko config, auto-install.sh no longer needs to probe the flake and
branch between `disko --mode destroy,format,mount` and a bind-mount
fallback -- it just always runs Disko.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 08:04:34 +10:00
beatzaplentyandClaude Sonnet 5 2aa625d566 Remove packages.all bundle and the installer's own proxmox-lxc target
Both existed only so the installer could boot as an LXC container and
nixos-install some other host from within it, but lxc-* targets are
already excluded from the install menu (nixos-install can't touch its
own running root filesystem), and now have their own direct tarball
path anyway. That left the installer's own LXC form with no real use
case, and packages.all with only two members worth bundling.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 08:04:08 +10:00
beatzaplentyandClaude Sonnet 5 288835db29 Consolidate CI on codex-maintenance.sh; clean up dead scripts and docs
Both check-nixos.yml workflows (GitHub + Gitea) now call
scripts/codex-maintenance.sh instead of a hand-rolled eval-only loop,
closing a real gap: CI previously enforced none of the secret grep,
nixpkgs-fmt, or statix checks that codex-maintenance.sh already runs
locally — nothing was stopping that from regressing. One script now
backs both, instead of two copies that can drift from each other.

codex-maintenance.sh itself is extended to cover buildable surface
that wasn't validated anywhere before: packages.x86_64-linux.*, plus
config.system.build.tarball (lxc-* hosts) and
config.system.build.diskoImagesScript (proxmox-*, excluding the
installer's own proxmox-lxc target, which has no disko config).

Also:
- scripts/prepare-host-key.sh: dropped the redundant
  [path-to-nixos-repo] parameter — it always defaults to the repo the
  script itself lives in now, so a second argument never made sense
  after the nix-auto-installer migration.
- Removed prepare.sh (dead pre-disko manual parted/mkfs/mkswap
  partitioning, fully superseded) and
  scripts/create-linode-installer-disk.sh (incomplete draft for an
  abandoned dd-via-rescue-mode approach; Linode hosts already deploy
  fine through the normal auto-installer flow).
- docs/pxe-boot.md: fixed a stale `nixosConfigurations.pxe-boot` eval
  command (pre-refactor flat name, not a real flake attribute
  anymore) and added a cross-reference to docs/auto-installer.md.
- CLAUDE.md/README.md: full documentation pass reconciling this
  session's changes — modules/installer/, modules/pxe-boot/, the
  LXC/Proxmox image-building deployment paths, corrected the
  password-hash/SSH-key locations in the safety-rules section (both
  had drifted to reference files/paths that no longer exist), and
  added session-workflow guidance to prefer targeted host evals over
  full-repo sweeps for incremental changes (explicitly scoped to
  interactive sessions, not CI).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 07:02:23 +10:00
beatzaplentyandClaude Sonnet 5 b0ccbb1162 Migrate host-key tooling from nix-auto-installer, bake keys into images
Finishes the nix-auto-installer migration: scripts/prepare-host-key.sh
and the local host-keys/ directory (gitignored, private key material,
never committed — moved as plain files, not through git history)
weren't carried over in the initial migration.

Also implements automatic key staging, replacing the manual
scp-after-boot step:

- modules/installer/host-keys.nix reads host-keys/ via
  builtins.getEnv, which Nix silently returns as "" under normal
  (non---impure) evaluation — the module is a no-op by default, safe
  for CI, until explicitly opted into:

    NIXOS_HOST_KEYS_DIR=$(pwd)/host-keys nix build .#iso --impure

  When built this way every key present gets baked into the image at
  /etc/host-keys/, and auto-install.sh installs whichever one matches
  the flake target selected at install time — no manual per-host scp.

- This deliberately includes the PXE netboot variant, even though
  pxe-boot serves it unauthenticated over LAN HTTP: accepted
  explicitly as a reasonable trade-off for a network that sits behind
  LAN-only infrastructure, not the open internet. auto-install.sh
  still falls back to /root/host-keys (manual scp) if a key isn't
  baked in, so images built without --impure keep working exactly as
  before.

- docs/auto-installer.md replaces nix-auto-installer's README,
  updated for in-repo paths and the new build flow.

Verified: normal `nix eval` (no --impure) evaluates identically across
all 19 nixosConfigurations + 4 packages with zero host-keys/* entries
(CI-unaffected); with --impure + the env var set, all three installer
variants (installer/ISO, proxmox-lxc, pxe) correctly embed every key
in host-keys/.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01La55Nsss8jZ7ZuzUV9mfot
2026-07-20 04:41:34 +10:00
beatzaplentyandClaude Sonnet 5 eadb1e35ce Centralize shared values into variables.nix
One file (variables.nix) holding every value that was previously
hardcoded and repeated across modules: LAN domain/CIDR, home/tailnet
domains, cross-host references (nix-cache substituter hostname, NFS
server hostname, remote-builder user), PXE/PBS IPs, timezone, and the
primary username.

Wired in via flake.nix's specialArgs (and home-manager's
extraSpecialArgs for the two home.nix files), so any module picks it
up by just adding `vars` to its function arguments — no explicit
import needed. Two hosts (nix-cache, server) now derive their own
networking.hostName from the same variable other hosts use to reach
them, so there's exactly one place to change either identifier.

Purely mechanical: every substituted value matches what was already
there, confirmed by identical toplevel .drv paths for all 17 targets
before and after.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-19 14:51:37 +10:00
beatzaplentyandClaude Sonnet 5 71d052e737 Migrate live secrets to sops-nix (Milestone 2)
Audited the working tree and full git history for committed secrets
(gitleaks + trufflehog + manual grep, see secrets-inventory.md, kept
local/gitignored per the spec). Found: a password hash shared by root
and the nixos user across every host, two live Beszel monitoring
tokens, and a GitHub fine-grained PAT embedded in a home-manager
nix.conf.

Migrates all of them to sops-nix:
- .sops.yaml + secrets/*.yaml, encrypted for admin + the age keys
  derived (via ssh-to-age) from each live host's existing SSH host
  key — no new key material transferred to any machine.
- users.users.{root,nixos}.hashedPasswordFile replaces the inline
  hashedPassword shared by every target.
- The GitHub PAT moves from a home-manager-managed, store-visible
  nix.conf to a sops.templates-rendered file included via nix.conf's
  native !include, system-wide instead of per-user.
- Beszel TOKEN moves from `environment` (store-visible) to
  `environmentFile` (runtime-only via sops.templates); the dead
  commented-out docker token is removed from the tree entirely.

Added a tracked pre-commit hook (gitleaks protect --staged, wired via
core.hooksPath) so a secret can't be committed by accident again, and
documented the sops workflow in README.md.

Structural verification only: all 17 flake targets evaluate, and
`nix build --dry-run --no-link` succeeds for the three currently
deployed hosts. Per CLAUDE.md, actual `nixos-rebuild switch` — the
step that confirms secrets decrypt and services start on a real
machine — is left for manual verification.

Git history still contains the original plaintext secrets; scrubbing
history (Milestone 3) and rotating every credential (Milestone 4) are
separate, deliberately gated steps per remove-sensetive-info-refactor.md.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-19 12:46:39 +10:00
beatzaplentyandClaude Sonnet 5 e76486efbe Refactor flake targets into platform x build-type matrix
Generates all nixosConfigurations from mkTarget(platform, buildType,
hostPath) instead of hand-written per-host blocks, so adding a new
platform or build type is a one-line addition. Per-machine identity
(hostname, hostId, secrets, stateVersion) moves into hosts/<name>/host.nix;
platform-specific config (hardware, boot, networking) into
modules/platforms/*.nix; build-type config (minimal/server/docker/gui/
nix-cache/pxe-boot) into modules/build-types/*.nix.

Old flat targets (nixos, docker, server, nix-cache, nix-minimal, pxe-boot)
are replaced by the 17-target <platform>-<buildtype> matrix; each new
target was verified to evaluate before its old counterpart was removed.
CI workflows and docs/aliases now discover hosts dynamically via
nixosConfigurations attrNames and /etc/flake-target instead of hardcoded
lists, so they can't drift from flake.nix again.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-19 12:03:33 +10:00
beatzaplentyandClaude Sonnet 5 302c3b671f Sync host lists with flake.nix and add CLAUDE.md
Remove the nonexistent kuma host and add the missing linode-minimal
host across README, AGENTS.md, docs, and CI eval workflows so they
match flake.nix's nixosConfigurations. Also add CLAUDE.md with
architecture/safety guidance for future Claude Code sessions.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-19 09:48:05 +10:00
beatzaplenty 3259391451 updated documentation 2026-06-01 18:22:05 +10:00
beatzaplenty 7de7c76597 Add codex environment scripts, README and AGENTS 2026-05-12 07:02:43 +10:00
beatzaplenty dccd499d3e Initial commit 2025-07-16 03:22:31 +00:00