Bernardo Magri 1e9481849b chore: add 'set -e' to every nomarchy-* bash script that lacks it
Sweep across the three script directories: features/scripts/utils,
core/system/scripts, themes/engine/scripts. 142 of 169 bash scripts
gained `set -e`; 27 already had it; the one Python helper
(nomarchy-haptic-touchpad) was skipped via shebang detection.

Why: bash's default behavior is to continue past a failed command,
which means a script that does "do A; do B; do C" leaves the system
in a half-applied state when B fails - and the user gets no signal.
Several recent fix commits (theme partial-apply, waybar reload race,
installer prewipe silent failures) all trace back to this. set -e
turns silent corruption into a loud abort the user can act on.

The 11 scripts with explicit `|| true` markers stay safe under set -e
because || true coerces the exit to zero; the markers continue to
mean "I deliberately tolerate this failure here."

Deliberate exception: nomarchy-menu runs WITHOUT set -e. It is an
interactive UX loop where action branches do `cmd; back_to <self>`
so a failed action would abort the script under set -e and the menu
would disappear without feedback. Soft-failure - menu re-displays,
user picks again - is the right semantic. Documented inline.

Validation: bash -n on every modified script (zero failures). The
new pre-commit hook (27f5663) was just updated to filter by shebang
so it doesn't try to bash-syntax-check the Python helper - that
filter was uncovered by this sweep.

Risk: set -e can surface latent bugs in scripts that previously
relied on silent continuation. If anything breaks, it's a real bug
that was already broken and is now visible. Easy per-script revert
if any UX glitches show up.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-30 20:50:13 +01:00

👑 Nomarchy

Nomarchy is a professional-grade NixOS distribution that replicates the Omarchy Wayland workflow with a strictly declarative, flake-based architecture. It provides a highly polished, "it just works" experience for power users who want a beautiful Hyprland environment without sacrificing the reliability of NixOS.

Key Features

  • Purely Declarative: Your entire desktop—themes, fonts, wallpapers, and toolchains—is defined in code.
  • Modular Merging Architecture: Distro code and user code are strictly separated. You can update the distro core without ever touching or breaking your personal configurations.
  • Interactive "Smart" Installer: Detects hardware, sets up networking, localizes timezones/keymaps, and offers multi-select software profiles.
  • Erase Your Darlings (Optional): Optional BTRFS root-wipe on boot ensures your system stays pristine and 100% declarative.
  • Dynamic Theming Engine: 20+ built-in themes with instant UI feedback via IPC (swww, waybar, and stylix).
  • Portable State (nomarchy-sync): Easily backup and sync your declarative config and dynamic state (theme/wallpaper choices) to a private Git repo.

📂 Component-Based Architecture

Nomarchy uses a Feature-Centric Directory Structure. For a comprehensive breakdown of the system architecture, folder roles, and module logic, see the Detailed Architecture Documentation.

Configuration, modules, and utilities are strictly organized to maintain sanity as the system grows.

  • core/: Foundational OS & User defaults (Bootloader, Audio, Bluetooth, core system features).
  • features/: Isolated modules containing Nix logic and raw dotfiles.
    • features/apps/: App-specific configs (e.g., features/apps/btop/, features/apps/kitty/), each containing their own default.nix and standalone config/ directory mapped via Home Manager.
    • features/desktop/: Desktop environment components (e.g., Hyprland, Waybar).
    • features/scripts/utils/: Consolidated repository for all custom Nomarchy bash scripts, centrally packaged and injected into the user's PATH with correct dependencies.
  • themes/: The global theming engine. It holds pure color data and logic. Theme-specific app layouts (like a custom Waybar layout) are stored directly inside the app's feature folder, solving the matrix problem of theming.

📥 Installation

Verify the experience without touching your hardware:

./bin/utils/nomarchy-test-installer

This builds a full graphical VM of the installer environment. Once inside, click the Install Nomarchy icon or run nomarchy-install.

2. Build the Installer ISO

To install on physical hardware, generate your own bootable image:

nix build .#nixosConfigurations.nomarchy-installer.config.system.build.isoImage

The ISO will be located at ./result/iso/nixos-*.iso. Flash it to a USB drive and boot.

3. Run the Installer

Once booted into the Live environment, launch the installer:

nomarchy-install

The wizard will guide you through:

  • Networking: An interactive wizard to connect to Wi-Fi if needed.
  • Hardware: Optimized profiles for Dell XPS, Framework, Apple T2, and more.
  • Storage: Choice between Standard Ext4 or Encrypted BTRFS with optional Impermanence.
  • Localization: Searchable timezones and keyboard layout selection.

Already on NixOS?

Layer Nomarchy onto an existing 25.11 install without reformatting — see the Migration Guide.


🛠️ Configuration & Usage

Nomarchy uses a "Downstream" model. After installation, your configuration lives in /etc/nixos/ and is split into three main parts:

1. Distro Core (Upstream)

Managed via the public Git repository. This is the engine. You should generally not modify files here.

2. Your System (system.nix)

Add system-wide packages, services, and hardware tweaks here. Example: Adding a persistent directory for Docker if using Impermanence:

environment.persistence."/persist" = {
  directories = [ "/var/lib/docker" ];
};

3. Your User Environment (home.nix)

Add user-level packages, aliases, and dotfiles here. Example: Overriding the default terminal:

nomarchy.home.terminal = "kitty";

For the full list of nomarchy.* options you can set in system.nix and home.nix, see the Options Reference. Hit a rebuild error? Check Troubleshooting. For where the project is heading next, see the Roadmap.

Applying Changes

After editing your files, apply them instantly. IMPORTANT: Nomarchy requires the --impure flag for evaluation. You MUST use the following aliases rather than standard NixOS commands:

sys-update  # Rebuilds the NixOS system (Runs: sudo nixos-rebuild switch --flake .#default --impure)
env-update  # Reloads your Home Manager environment (Runs: home-manager switch --flake .#default --impure)

🚀 Commands & Keybindings

The full list lives in docs/KEYBINDINGS.md (auto-generated from the Hyprland configs). A few highlights:

Keybinding Action
Super + Space App Launcher (Walker)
Super + Shift + Space Nomarchy Menu (Walker)
Super + Alt + Space Toggle Top Bar (Waybar)
Super + Return Open Terminal
Super + Q Close Window

Utility Scripts

Nomarchy includes dozens of productivity scripts available in your PATH. Some highlights:

  • nomarchy-sync push <repo>: Backup your setup to Git.
  • nomarchy-theme-bg-next: Cycle to the next wallpaper in the current theme.
  • nomarchy-menu: The central hub for all utilities and pickers.

Built with ❤️ using NixOS, Hyprland, Stylix, and the spirit of Omarchy.

Description
NixOS based distribution with Omarchy flavour
Readme 182 MiB
Languages
Shell 65.4%
Nix 25.6%
Smarty 2.4%
CSS 2.3%
Lua 2.1%
Other 2.2%