bread-ecosystem/README.md
Breadway 394a252f9e Fix audit findings: bakery index signing, artifact checksums, stale theme docs
- Add minisign-based signing/verification for the bakery index:
  scripts/gen-index.sh signs index.json (MINISIGN_SEC_KEY env var, dormant
  no-op with a loud warning until a key is provisioned); bakery/src/manifest.rs
  fetches index.json.minisig and verifies it with minisign-verify against a
  hardcoded PUBKEY before parsing/caching, and re-verifies the cached copy
  on every load (falls back to one re-fetch if the cache predates signing
  or fails verification; a fresh fetch that fails verification is a hard
  error).
- Close the previously-unchecksummed config-example and systemd-unit
  downloads in bakery/src/install.rs (scaffold_config, install_service):
  index.json now carries `sha256`/`example_sha256` for these artifacts
  (computed in gen-index.sh), verified via the same download::verify_sha256
  used for binaries. Downloads without a matching sha256 in the index are
  refused rather than installed unverified.
- scripts/get.sh now verifies the bakery release binary itself against a
  pinned minisign public key before installing it (falls back to the
  existing sha256-only check with a loud warning if no .minisig is
  published yet or minisign isn't installed; a present-but-invalid
  signature is a hard failure).
- Add dormant "sign release binary" steps to the bakery and bread-theme
  release workflows (.github/workflows/release.yml,
  .forgejo/workflows/release-bread-theme.yml), gated on secrets that are
  not yet configured — binaries ship unsigned exactly as before until the
  owner wires up the secret.
- .gitignore: add *.minisign-sec / minisign.key so the signing key can
  never be committed by accident.
- bread-theme: fix stale docs describing a "Catppuccin Mocha fallback"
  (BREAD_DESIGN_SYSTEM.md, README.md, Cargo.toml/bakery.toml/registry
  descriptions) — the actual implementation (palette.rs) uses a fixed BOS
  dark base with only accent colors from pywal.
- bread-theme: fix the legacy css_vars() path, which had its own
  hand-written @define-color block that predated the `accent` and computed
  `on-*` ink colors used by the rest of the stylesheet — any caller whose
  CSS referenced those names against css_vars()'s output would hit
  undefined colors (the illegible-text bug). css_vars() now delegates to
  the same define_colors() the full stylesheet uses, so the two can't
  drift apart again.
2026-07-17 03:37:51 +08:00

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6.2 KiB
Markdown

# Bread Ecosystem
A collection of Rust tools for the Linux desktop (Hyprland / Wayland / Arch).
Install any product with a single command — no Rust toolchain required.
```sh
curl https://breadway.dev/get | sh
bakery install breadbar
```
## Products
| Package | Description |
|---------|-------------|
| `bread` | Reactive automation daemon (`breadd`) + CLI — Lua scripting over Hyprland, udev, power, network, and Bluetooth events |
| `breadbar` | GTK4 status bar (workspaces, clock, CPU/RAM/battery/WiFi/Bluetooth) and D-Bus notification daemon for Hyprland |
| `breadbox` | GTK4 fuzzy app launcher for Hyprland with context-aware sorting; ships an icon-sync daemon (`breadbox-sync`) |
| `breadcrumbs` | Profile-aware Wi-Fi state machine with Tailscale exit-node management and a self-healing watch daemon |
| `breadpad` | Quick-capture scratchpad popup with AI-powered note classification, reminders, recurrence, and a full note viewer (`breadman`) |
## Recommended keybinds
The ecosystem assumes a Hyprland setup with `SUPER` as the modifier. The
conventional bindings (used by BOS and recommended for any install):
| Keys | Action |
|------|--------|
| `SUPER+Space` | `breadbox` — app launcher |
| `SUPER+U` | `breadpad` — quick-capture notes/reminders |
| `SUPER+M` | `breadman` — note viewer / manager |
| `SUPER+,` | settings (`bos-settings`, where installed) |
`breadbar` and `breadd` are services started at login (`exec-once`), not bound
to keys.
## Theming
All GUIs share one look via `bread-theme`. The `bread-theme` CLI renders the
component stylesheet from your pywal palette, layered on a fixed BOS dark
base (background/surface/overlay never come from pywal — only the accent
colors do, so a light wallpaper can't wash out the UI), to
`$XDG_RUNTIME_DIR/bread/theme.css`; every app loads that file and **live-reloads**
it, so changing your wallpaper recolours the whole ecosystem with no rebuilds:
```sh
wal -i ~/Pictures/wall.png # regenerate pywal palette
bread-theme generate # render the shared stylesheet (run from a wal hook)
```
See [`BREAD_DESIGN_SYSTEM.md`](BREAD_DESIGN_SYSTEM.md) for the tokens (fonts,
spacing, radii, colour roles) the stylesheet is built from.
## Installing bakery
`bakery` is the package manager for the ecosystem. Install it with the bootstrap script:
```sh
curl https://breadway.dev/get | sh
# or
curl -sSfL https://get.breadway.dev | sh
```
The script downloads the prebuilt `bakery` binary to `~/.local/bin/bakery` and prints a note if that directory isn't on your `PATH` yet.
## Using bakery
```sh
bakery list # all available packages
bakery list --installed # only installed packages
bakery info breadbar # version, binaries, system deps, services
bakery doctor # check system deps for installed packages
bakery doctor breadbar # check system deps for a specific package
bakery install <pkg> # install a package
bakery update <pkg> # update a package
bakery update --all # update everything
bakery remove <pkg> # remove a package (data files are never deleted)
```
`bakery install` runs `doctor` first and bails with a clear message if any system dependency is missing. Binaries land in `~/.local/bin` (override with `BAKERY_BIN_DIR`).
## System dependencies by product
`bakery doctor` checks these automatically before any install. Required deps block installation; optional deps generate a warning but never block.
| Package | Required | Optional |
|---------|----------|---------|
| `bakery` | _(statically linked, none)_ | — |
| `bread` | `systemd-libs` `openssl` `zlib` | `bluez` `hyprland` |
| `breadbar` | `gtk4` `gtk4-layer-shell` `iw` `libpulse` | `hyprland` |
| `breadbox` | `gtk4` `gtk4-layer-shell` `librsvg` | `hyprland` |
| `breadcrumbs` | `networkmanager` | `tailscale` `sudo` `xdg-utils` |
| `breadpad` | `gtk4` `gtk4-layer-shell` | `rocm-hip-runtime` `ollama` `hyprland` |
Install all required deps with `sudo pacman -S <packages>`. Use `pacman -Q <pkg>` to check whether any are already present.
## Theming
All GUI products (breadbar, breadbox, breadpad) read pywal colors from
`~/.cache/wal/colors.json` for accents only; background, surface, overlay,
and foreground are always BOS's fixed dark values (see
[`BREAD_DESIGN_SYSTEM.md`](BREAD_DESIGN_SYSTEM.md#color-system)) regardless
of what pywal extracted from the wallpaper. When `colors.json` is absent,
accents fall back to BOS's curated bread-toned defaults. Per-app CSS
overrides live at `~/.config/<app>/style.css`.
The shared theming logic lives in the `bread-theme` crate in this repo.
## Workspace
This repo is a Cargo workspace:
```
bread-ecosystem/
├── bakery/ # package manager binary
├── bread-theme/ # shared pywal + fixed-dark-base theming crate
├── registry/ # bread-ecosystem.toml — product registry
└── scripts/
├── get.sh # curl | sh bootstrap
└── gen-index.sh # generates dl.breadway.dev/index.json from release artifacts
```
## Release pipeline
Each product repo (`Breadway/bread`, `Breadway/breadbar`, …) has a
`.github/workflows/release.yml` that triggers on `v*` tags. The workflow
runs on a self-hosted runner on hestia, builds a stripped x86_64 binary,
deposits it at `dl.breadway.dev/<pkg>/<version>/`, updates `index.json`,
and mirrors the binary to GitHub Releases as a fallback.
`bakery` always tries `dl.breadway.dev` first and transparently falls back
to the GitHub Release URL recorded in the manifest.
### Release artifact contract
Each product's `release.yml` **must** upload the following files alongside
the binary to `dl.breadway.dev/<name>/<version>/`:
| File | Purpose |
|------|---------|
| `bakery.toml` | Metadata (deps, services, config) read by `gen-index.sh` |
| `<binary>-x86_64.sha256` | Checksum verified by `bakery install` and `get.sh` |
| `*.service` | systemd unit files installed by `bakery install` |
| `*.example.toml` / `config.example.toml` | Example configs copied on first install |
`gen-index.sh` **fails loudly** if `bakery.toml` is missing — this is by
design to catch omissions in the release workflow before they silently
produce empty metadata in production.
## License
MIT