Configuration

Configure flux9s to suit your needs

Configuration File Location

flux9s stores its configuration in a YAML file. The location depends on your operating system:

OSLocation
Linux~/.config/flux9s/config.yaml
macOS~/.config/flux9s/config.yaml
Windows%APPDATA%\flux9s\config.yaml

Configuration Options

Read-Only Mode

By default, flux9s launches in readonly mode to prevent accidental changes (Delete operations always have a confirmation screen). You can change this:

Via command line:

flux9s config set readOnly false

During a session: Use the :readonly command to toggle readonly mode.

Favorites

flux9s allows you to mark resources as favorites for quick access. Favorites are stored in your configuration file and persist across sessions.

During a session:

  • Press f on a resource to toggle favorite status
  • Use :favorites or :fav command to view all favorites

Configuration file: Favorites are automatically saved to your config file as a list of resource keys in the format resource_type:namespace:name:

favorites:
  - "Kustomization:flux-system:my-app"
  - "HelmRelease:production:nginx"

UI Configuration

Skin Configuration

flux9s supports custom skins to personalize the interface. Skins follow a similar format to K9s but may require adjustments.

Built-in Themes:

flux9s includes 17 popular themes embedded in the binary, including:

  • Dark themes: dracula, nord, solarized-dark, monokai, gruvbox-dark, catppuccin-mocha, rose-pine-moon, one-dark, tokyo-night, and more
  • Light themes: default-light, kiss

These themes are available immediately without installation. Use the :skin command in the TUI to see all available themes.

Set a skin via command line:

# Set default skin
flux9s config set ui.skin dracula

# Set skin for readonly mode
flux9s config set ui.skinReadOnly rose-pine

Import and set a custom skin:

flux9s config skins set navy.yaml

Interactive Theme Selection:

In the TUI, type :skin (without arguments) to open an interactive theme selection menu:

Theme Submenu

  • Navigate with j/k to browse themes
  • See live preview as you navigate
  • Press Enter to apply temporarily
  • Press s to save to config file
  • Press Esc to cancel

Custom skins must be placed in your system’s flux9s/skins directory:

  • Linux/macOS: ~/.config/flux9s/skins/
  • Windows: %APPDATA%\flux9s\skins\

Command Reference

Show Help

flux9s config --help

Show all available configuration options.

Set Value

flux9s config set {KEY} {VALUE}

Set a configuration value.

Get Value

flux9s config get {KEY}

Get a configuration value.

Set Skin

flux9s config skins set {skin-file}

Import and set a skin from a YAML file.

Last modified February 1, 2026: DOCS: spacing tweaks (#109) (53d0168)