Barbecue

-- Lua
require('barbecue').setup {
 -- ... your barbecue config
 theme = 'nekonight',
 -- ... your barbecue config
}

Lualine

-- Lua
require('lualine').setup {
 options = {
 -- ... your lualine config
 theme = 'nekonight'
 -- ... your lualine config
 }
}

Lightline

" Vim Script
let g:lightline = {'colorscheme': 'nekonight'}

---@class nekonight.Config
---@field on_colors fun(colors: ColorScheme)
---@field on_highlights fun(highlights: nekonight.Highlights, colors: ColorScheme)
M.defaults = {
 style = "moon", -- The theme comes in three styles, `storm`, a darker variant `night` and `day`
 light_style = "day", -- The theme is used when the background is set to light
 transparent = false, -- Enable this to disable setting the background color
 terminal_colors = true, -- Configure the colors used when opening a `:terminal` in Neovim
 styles = {
 -- Style to be applied to different syntax groups
 -- Value is any valid attr-list value for `:help nvim_set_hl`
 comments = { italic = true },
 keywords = { italic = true },
 functions = {},
 variables = {},
 -- Background styles. Can be "dark", "transparent" or "normal"
 sidebars = "dark", -- style for sidebars, see below
 floats = "dark", -- style for floating windows
 },
 day_brightness = 0.3, -- Adjusts the brightness of the colors of the **Day** style. Number between 0 and 1, from dull to vibrant colors
 dim_inactive = false, -- dims inactive windows
 lualine_bold = false, -- When `true`, section headers in the lualine theme will be bold
 --- You can override specific color groups to use other groups or a hex color
 --- function will be called with a ColorScheme table
 ---@param colors ColorScheme
 on_colors = function(colors) end,
 --- You can override specific highlights to use other groups or a hex color
 --- function will be called with a Highlights and ColorScheme table
 ---@param highlights nekonight.Highlights
 ---@param colors ColorScheme
 on_highlights = function(highlights, colors) end,
 cache = true, -- When set to true, the theme will be cached for better performance
 ---@type table<string, boolean|{enabled:boolean}>
 plugins = {
 -- enable all plugins when not using lazy.nvim
 -- set to false to manually enable/disable plugins
 all = package.loaded.lazy == nil,
 -- uses your plugin manager to automatically enable needed plugins
 -- currently only lazy.nvim is supported
 auto = true,
 -- add any plugins here that you want to enable
 -- for all possible plugins, see:
 -- * https://github.com/BrunoCiccarino/nekonight/tree/main/lua/nekonight/groups
 -- telescope = true,
 },
}

require("nekonight").setup({
 -- use the night style
 style = "night",
 -- disable italic for functions
 styles = {
 functions = {}
 },
 -- Change the "hint" color to the "orange" color, and make the "error" color bright red
 on_colors = function(colors)
 colors.hint = colors.orange
 colors.error = "#ff0000"
 end
})

require("nekonight").setup({
 on_highlights = function(hl, c)
 local prompt = "#2d3149"
 hl.TelescopeNormal = {
 bg = c.bg_dark,
 fg = c.fg_dark,
 }
 hl.TelescopeBorder = {
 bg = c.bg_dark,
 fg = c.bg_dark,
 }
 hl.TelescopePromptNormal = {
 bg = prompt,
 }
 hl.TelescopePromptBorder = {
 bg = prompt,
 fg = prompt,
 }
 hl.TelescopePromptTitle = {
 bg = prompt,
 fg = prompt,
 }
 hl.TelescopePreviewTitle = {
 bg = c.bg_dark,
 fg = c.bg_dark,
 }
 hl.TelescopeResultsTitle = {
 bg = c.bg_dark,
 fg = c.bg_dark,
 }
 end,
})

# Undercurl
set -g default-terminal "${TERM}"
set -as terminal-overrides ',*:Smulx=\E[4::%p1%dm' # undercurl support
set -as terminal-overrides ',*:Setulc=\E[58::2::::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m' # underscore colours - needs tmux-3.0