it works

lua/juliuswaldmann/init.lua

@@ -1,2 +1,3 @@
 require("juliuswaldmann.remap")
 require("juliuswaldmann.set")
+require("juliuswaldmann.lazynvim")

lua/juliuswaldmann/lazynvim.lua

@@ -0,0 +1,87 @@
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  vim.fn.system({
+    "git",
+    "clone",
+    "--filter=blob:none",
+    "https://github.com/folke/lazy.nvim.git",
+    "--branch=stable", -- latest stable release
+    lazypath,
+  })
+end
+vim.opt.rtp:prepend(lazypath)
+
+local lazy = require('lazy')
+
+return lazy.setup({
+    -- Packer can manage itself
+    'wbthomason/packer.nvim',
+
+    -- Telescope with dependencies
+    'nvim-lua/plenary.nvim',
+    'nvim-telescope/telescope.nvim',
+    'nvim-telescope/telescope-file-browser.nvim',
+
+    -- Rose Pine theme
+    {
+        'rose-pine/neovim',
+        as = 'rose-pine',
+        config = function()
+            vim.cmd('colorscheme rose-pine')
+        end
+    },
+
+    -- Treesitter configurations and related tools
+    {
+        "nvim-treesitter/nvim-treesitter",
+        build = ":TSUpdate",
+        config = function () 
+          local configs = require("nvim-treesitter.configs")
+
+          configs.setup({
+              ensure_installed = {},
+              sync_install = false,
+              highlight = { enable = true },
+              indent = { enable = true },  
+            })
+        end
+     },
+
+    -- Other useful plugins
+    'theprimeagen/harpoon',
+    'mbbill/undotree',
+    'tpope/vim-fugitive',
+    'tpope/vim-vinegar',
+
+    {
+      "neovim/nvim-lspconfig",
+
+      dependencies = {
+        "williamboman/mason.nvim",
+        "williamboman/mason-lspconfig.nvim",
+        "neovim/nvim-lspconfig",
+        'hrsh7th/nvim-cmp',
+        'hrsh7th/cmp-nvim-lsp',
+        'L3MON4D3/LuaSnip'
+      },
+
+      config = function()
+        local lspconfig = require("lspconfig")
+        local mason = require("mason")
+
+        mason.setup()
+      end,
+    },
+    -- Auto pairs
+    {
+        "windwp/nvim-autopairs",
+        config = function()
+            require("nvim-autopairs").setup {}
+        end
+    },
+
+    -- Uncomment these lines if you want to use the plugins
+    -- use 'nvim-tree/nvim-tree.lua'
+    -- use 'nvim-tree/nvim-web-devicons'
+    -- use {'github/copilot.vim', branch = 'release' }
+})