return {
    {
        'williamboman/mason.nvim',
        cmd = { 'Mason', 'MasonInstall', 'MasonInstallAll', 'MasonUpdate' },
        dependencies = {
            { 'williamboman/mason-lspconfig.nvim', event = { 'BufReadPre', 'BufNewFile' } },
            { 'WhoIsSethDaniel/mason-tool-installer.nvim' },
            { 'zapling/mason-lock.nvim', cmd = { 'MasonLock', 'MasonLockRestore' }, opts = {} },
        },
        config = function()
            require('mason').setup()
        end,
    },
    {
        'nvimtools/none-ls.nvim', -- configure formatters & linters
        event = { 'BufRead', 'FileType' },
        dependencies = {
            'jay-babu/mason-null-ls.nvim',
        },
        config = function()
            require('configs.none-ls')
        end,
    },
}