My lvim configuration

config.lua

-- vim options
vim.opt.shiftwidth = 2
vim.opt.tabstop = 2
vim.opt.relativenumber = true

-- general
lvim.log.level = "info"
lvim.format_on_save = {
  enabled = true,
  pattern = "*.lua,*.js,*.ts,*.py",
  timeout = 1000,
}
-- to disable icons and use a minimalist setup, uncomment the following
-- lvim.use_icons = false

-- keymappings <https://www.lunarvim.org/docs/configuration/keybindings>
lvim.leader = "space"
-- add your own keymapping
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
lvim.keys.normal_mode["<Tab>"] = ":bn<cr>"
lvim.keys.normal_mode["<S-Tab>"] = ":bp<cr>"

-- lvim.keys.normal_mode["<S-l>"] = ":BufferLineCycleNext<CR>"
-- lvim.keys.normal_mode["<S-h>"] = ":BufferLineCyclePrev<CR>"

-- -- Use which-key to add extra bindings with the leader-key prefix
-- lvim.builtin.which_key.mappings["W"] = {
--   "<cmd>noautocmd w<cr>", "Save without formatting"
-- }
-- lvim.builtin.which_key.mappings["L"] = {
--   "<cmd>"
-- }
-- lvim.builtin.which_key.mappings["P"] = { "<cmd>Telescope projects<CR>", "Projects" }

-- -- Change theme settings
lvim.colorscheme = "srcery"

lvim.builtin.alpha.active = true
lvim.builtin.telescope.extensions.fzf = nil
lvim.builtin.alpha.mode = "startify"
lvim.builtin.terminal.active = true
lvim.builtin.nvimtree.setup.view.side = "right"
lvim.builtin.nvimtree.setup.renderer.icons.show.git = false
lvim.builtin.nvimtree.setup.renderer.icons.glyphs.folder = {}

-- Automatically install missing parsers when entering buffer
lvim.builtin.treesitter.auto_install = true

lvim.builtin.treesitter.ignore_install = { "haskell" }
lvim.builtin.treesitter.highlight.enable = true

-- -- always installed on startup, useful for parsers without a strict filetype
lvim.builtin.treesitter.ensure_installed = {
  "comment",
  "markdown_inline",
  "regex",
  "bash",
  "c",
  "javascript",
  "json",
  "lua",
  "python",
  "typescript",
  "tsx",
  "css",
  "rust",
  "java",
  "yaml",
}

-- -- generic LSP settings <https://www.lunarvim.org/docs/languages#lsp-support>

-- --- disable automatic installation of servers
lvim.lsp.installer.setup.automatic_installation = false

-- ---configure a server manually. IMPORTANT: Requires `:LvimCacheReset` to take effect
-- ---see the full default list `:lua =lvim.lsp.automatic_configuration.skipped_servers`
-- vim.list_extend(lvim.lsp.automatic_configuration.skipped_servers, { "pyright" })
-- local opts = {} -- check the lspconfig documentation for a list of all possible options
-- require("lvim.lsp.manager").setup("pyright", opts)

-- ---remove a server from the skipped list, e.g. eslint, or emmet_ls. IMPORTANT: Requires `:LvimCacheReset` to take effect
-- ---`:LvimInfo` lists which server(s) are skipped for the current filetype
-- lvim.lsp.automatic_configuration.skipped_servers = vim.tbl_filter(function(server)
--   return server ~= "emmet_ls"
-- end, lvim.lsp.automatic_configuration.skipped_servers)

-- -- you can set a custom on_attach function that will be used for all the language servers
-- -- See <https://github.com/neovim/nvim-lspconfig#keybindings-and-completion>
-- lvim.lsp.on_attach_callback = function(client, bufnr)
--   local function buf_set_option(...)
--     vim.api.nvim_buf_set_option(bufnr, ...)
--   end
--   --Enable completion triggered by <c-x><c-o>
--   buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
-- end

-- -- linters and formatters <https://www.lunarvim.org/docs/languages#lintingformatting>
-- local formatters = require "lvim.lsp.null-ls.formatters"
-- formatters.setup {
--   { command = "stylua" },
--   {
--     command = "prettier",
--     extra_args = { "--print-width", "100" },
--     filetypes = { "typescript", "typescriptreact" },
--   },
-- }
-- local linters = require "lvim.lsp.null-ls.linters"
-- linters.setup {
--   { command = "flake8", filetypes = { "python" } },
--   {
--     command = "shellcheck",
--     args = { "--severity", "warning" },
--   },
-- }

-- Prettier configuration
local formatters = require "lvim.lsp.null-ls.formatters"
formatters.setup {
  {
    command = "prettier",
    filetypes = {
      "javascriptreact",
      "javascript",
      "typescriptreact",
      "typescript",
      "json",
      "html"
    },
  },
  {
    command = "black",
    filetypes = {
      "python"
    }
  }
}

-- ESLint
local linters = require "lvim.lsp.null-ls.linters"
linters.setup {
  {
    command = "eslint",
    filetypes = {
      "javascriptreact",
      "javascript",
      "typescriptreact",
      "typescript",
      "vue",
    },
  },
  {
    command = "pylint",
    filetypes = {
      "python"
    }
  }
}

-- Code Actions
-- local code_actions = require "lvim.lsp.null-ls.code_actions"
-- code_actions.setup {
--   {
--     command = "eslint",
--     filetypes = {
--       "javascriptreact",
--       "javascript",
--       "typescriptreact",
--       "typescript",
--       "vue",
--     },
--   },
-- }

-- disable formatting in "tsserver" and "jsonls"
lvim.lsp.on_attach_callback = function(client, _)
  if client.name == "tsserver" or client.name == "jsonls" then
    client.server_capabilities.document_formatting = false
    client.server_capabilities.document_range_formatting = false
  end
end


-- Additional Plugins <https://www.lunarvim.org/docs/plugins#user-plugins>
lvim.plugins = {
  { "EdenEast/nightfox.nvim" },
  { "tpope/vim-surround" },
  { 'ellisonleao/glow.nvim',    config = function() require("glow").setup() end },
  { "tomlion/vim-solidity" },
  { "psliwka/vim-smoothie" },
  { 'bignimbus/pop-punk.vim' },
  { 'laniusone/kyotonight.vim' },
  { 'dart-lang/dart-vim-plugin' },
  { 'mg979/vim-visual-multi' },
  { 'srcery-colors/srcery-vim' },
  { 'monkoose/nvlime',          dependencies = { 'monkoose/parsley' } },
  {
    "akinsho/flutter-tools.nvim",
    dependencies = { "nvim-lua/plenary.nvim" },
    config = function()
      require("flutter-tools").setup {
        lsp = {
          on_attach = require("lvim.lsp").common_on_attach,
        },
      }
    end,
    ft = "dart",
  },
  { 'Neevash/awesome-flutter-snippets' },
}

vim.api.nvim_create_autocmd("BufEnter", {
  pattern = { "*.njk", "*.hbs", "*.eta" },
  command = "setfiletype html",
})

-- -- Autocommands (`:help autocmd`) <https://neovim.io/doc/user/autocmd.html>
-- vim.api.nvim_create_autocmd("FileType", {
--   pattern = "zsh",
--   callback = function()
--     -- let treesitter use bash highlight for zsh files as well
--     require("nvim-treesitter.highlight").attach(0, "bash")
--   end,
-- })