Configuring App Variables in Lua

At the top of ~/.config/hypr/nitro/keybindings.lua, you will find clean central variables for all default desktop applications:

local terminal         = "alacritty"
local fileManager      = "dolphin"
local menu             = "~/.config/rofi/launchers/launcher.sh"
local browser          = "firefox"
local messenger        = "Telegram"
local camera           = "io.github.cosmic_utils.camera"
local obsidian         = "md.obsidian.Obsidian"
local wallpaperManager = "~/.config/rofi/wallpaper/wallpaper.sh"

Changing Default Terminal (Alacritty)

To switch from Alacritty to Kitty, Ghostty, or Foot, change the terminal variable:

local terminal = "kitty"