diff --git a/ftplugin/java.lua b/ftplugin/java.lua
new file mode 100644
index 0000000..6a4228c
--- /dev/null
+++ b/ftplugin/java.lua
@@ -0,0 +1,5 @@
+local config = {
+  cmd = { '/usr/bin/jdtls' },
+  root_dir = vim.fs.dirname(vim.fs.find({ 'gradlew', '.git', 'mvnw' }, { upward = true })[1]),
+}
+require('jdtls').start_or_attach(config)
diff --git a/init.lua b/init.lua
index 292ec07..b676c8f 100644
--- a/init.lua
+++ b/init.lua
@@ -110,7 +110,7 @@ vim.opt.showmode = false
 -- Sync clipboard between OS and Neovim.
 --  Remove this option if you want your OS clipboard to remain independent.
 --  See `:help 'clipboard'`
-vim.opt.clipboard = 'unnamedplus'
+-- vim.opt.clipboard = 'unnamedplus'
 
 -- Enable break indent
 vim.opt.breakindent = true
@@ -242,6 +242,7 @@ require('lazy').setup {
   { -- Adds git related signs to the gutter, as well as utilities for managing changes
     'lewis6991/gitsigns.nvim',
     opts = {
+      -- See `:help gitsigns.txt`
       signs = {
         add = { text = '+' },
         change = { text = '~' },
@@ -249,6 +250,66 @@ require('lazy').setup {
         topdelete = { text = '‾' },
         changedelete = { text = '~' },
       },
+      on_attach = function(bufnr)
+        local gs = package.loaded.gitsigns
+
+        local function map(mode, l, r, opts)
+          opts = opts or {}
+          opts.buffer = bufnr
+          vim.keymap.set(mode, l, r, opts)
+        end
+
+        -- Navigation
+        map({ 'n', 'v' }, ']c', function()
+          if vim.wo.diff then
+            return ']c'
+          end
+          vim.schedule(function()
+            gs.next_hunk()
+          end)
+          return '<Ignore>'
+        end, { expr = true, desc = 'Jump to next hunk' })
+
+        map({ 'n', 'v' }, '[c', function()
+          if vim.wo.diff then
+            return '[c'
+          end
+          vim.schedule(function()
+            gs.prev_hunk()
+          end)
+          return '<Ignore>'
+        end, { expr = true, desc = 'Jump to previous hunk' })
+
+        -- Actions
+        -- visual mode
+        map('v', '<leader>hs', function()
+          gs.stage_hunk { vim.fn.line '.', vim.fn.line 'v' }
+        end, { desc = 'stage git hunk' })
+        map('v', '<leader>hr', function()
+          gs.reset_hunk { vim.fn.line '.', vim.fn.line 'v' }
+        end, { desc = 'reset git hunk' })
+        -- normal mode
+        map('n', '<leader>hs', gs.stage_hunk, { desc = 'git stage hunk' })
+        map('n', '<leader>hr', gs.reset_hunk, { desc = 'git reset hunk' })
+        map('n', '<leader>hS', gs.stage_buffer, { desc = 'git Stage buffer' })
+        map('n', '<leader>hu', gs.undo_stage_hunk, { desc = 'undo stage hunk' })
+        map('n', '<leader>hR', gs.reset_buffer, { desc = 'git Reset buffer' })
+        map('n', '<leader>hp', gs.preview_hunk, { desc = 'preview git hunk' })
+        map('n', '<leader>hb', function()
+          gs.blame_line { full = false }
+        end, { desc = 'git blame line' })
+        map('n', '<leader>hd', gs.diffthis, { desc = 'git diff against index' })
+        map('n', '<leader>hD', function()
+          gs.diffthis '~'
+        end, { desc = 'git diff against last commit' })
+
+        -- Toggles
+        map('n', '<leader>tb', gs.toggle_current_line_blame, { desc = 'toggle git blame line' })
+        map('n', '<leader>td', gs.toggle_deleted, { desc = 'toggle git show deleted' })
+
+        -- Text object
+        map({ 'o', 'x' }, 'ih', ':<C-U>Gitsigns select_hunk<CR>', { desc = 'select git hunk' })
+      end,
     },
   },
 
@@ -372,6 +433,14 @@ require('lazy').setup {
       vim.keymap.set('n', '<leader>sr', builtin.resume, { desc = '[S]earch [R]esume' })
       vim.keymap.set('n', '<leader>s.', builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
       vim.keymap.set('n', '<leader><leader>', builtin.buffers, { desc = '[ ] Find existing buffers' })
+      local function telescope_find_files_in_home()
+        local opts = {
+          hidden = true,
+          cwd = '/home/julian',
+        }
+        require('telescope.builtin').find_files(opts)
+      end
+      vim.keymap.set('n', '<leader>sc', telescope_find_files_in_home, { desc = '[S]earch files starting in ~' })
 
       -- Slightly advanced example of overriding default behavior and theme
       vim.keymap.set('n', '<leader>/', function()
@@ -726,7 +795,7 @@ require('lazy').setup {
     priority = 1000, -- make sure to load this before all the other start plugins
     config = function()
       -- Load the colorscheme here
-      vim.cmd.colorscheme 'tokyonight-night'
+      vim.cmd.colorscheme 'onedark'
 
       -- You can configure highlights by doing something like
       vim.cmd.hi 'Comment gui=none'
@@ -781,7 +850,28 @@ require('lazy').setup {
 
       ---@diagnostic disable-next-line: missing-fields
       require('nvim-treesitter.configs').setup {
-        ensure_installed = { 'bash', 'c', 'html', 'lua', 'markdown', 'vim', 'vimdoc' },
+        ensure_installed = {
+          'lua',
+          'python',
+          'tsx',
+          'javascript',
+          'typescript',
+          'vimdoc',
+          'vim',
+          'bash',
+          'css',
+          'dockerfile',
+          'html',
+          'java',
+          'kotlin',
+          'json',
+          'markdown_inline',
+          'ruby',
+          'sql',
+          'toml',
+          'vue',
+          'yaml',
+        },
         -- Autoinstall languages that are not installed
         auto_install = true,
         highlight = { enable = true },
@@ -796,6 +886,75 @@ require('lazy').setup {
       --    - Treesitter + textobjects: https://github.com/nvim-treesitter/nvim-treesitter-textobjects
     end,
   },
+  -- live autocompletion for commands etc
+  { 'gelguy/wilder.nvim', version = '*', config = function() end },
+  -- File browser
+  {
+    'nvim-neo-tree/neo-tree.nvim',
+    version = '*',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+      'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+      'MunifTanjim/nui.nvim',
+    },
+    config = function()
+      require('neo-tree').setup {}
+    end,
+  },
+  -- Markdown preview
+  {
+    'iamcco/markdown-preview.nvim',
+    ft = 'markdown',
+    -- build = "cd app && yarn install", -- after removing Joplin one day
+    build = 'cd app && npm install',
+    init = function()
+      vim.g.mkdp_filetypes = { 'markdown' }
+    end,
+  },
+  -- show notifications etc in a nice area
+  { 'folke/noice.nvim', event = 'VeryLazy', opts = {}, dependencies = {
+    'MunifTanjim/nui.nvim',
+    'rcarriga/nvim-notify',
+  } },
+  {
+    -- Highlight, edit, and navigate code
+    'ThePrimeagen/harpoon',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+    },
+  },
+  'mbbill/undotree',
+  'github/copilot.vim',
+  'mfussenegger/nvim-jdtls',
+  'AckslD/nvim-neoclip.lua',
+  {
+    -- Theme inspired by Atom
+    'navarasu/onedark.nvim',
+    priority = 1000,
+    lazy = false,
+    config = function()
+      require('onedark').setup {
+        -- Set a style preset. 'dark' is default.
+        style = 'dark', -- dark, darker, cool, deep, warm, warmer, light
+      }
+      require('onedark').load()
+    end,
+  },
+  {
+    -- Set lualine as statusline
+    'nvim-lualine/lualine.nvim',
+    -- See `:help lualine.txt`
+    opts = {
+      options = {
+        icons_enabled = false,
+        theme = 'auto',
+        component_separators = '|',
+        section_separators = '',
+      },
+    },
+  },
+  -- tmux vim keybindings
+  'christoomey/vim-tmux-navigator',
 
   -- The following two comments only work if you have downloaded the kickstart repo, not just copy pasted the
   -- init.lua. If you want these files, they are in the repository, so you can just download them and
@@ -819,3 +978,92 @@ require('lazy').setup {
 
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et
+
+-- Toggle line numbers depending on the vim mode
+local augroup = vim.api.nvim_create_augroup('numbertoggle', {})
+
+vim.api.nvim_create_autocmd({ 'BufEnter', 'FocusGained', 'InsertLeave', 'CmdlineLeave', 'WinEnter' }, {
+  pattern = '*',
+  group = augroup,
+  callback = function()
+    if vim.o.nu and vim.api.nvim_get_mode().mode ~= 'i' then
+      vim.opt.relativenumber = true
+    end
+  end,
+})
+
+vim.api.nvim_create_autocmd({ 'BufLeave', 'FocusLost', 'InsertEnter', 'CmdlineEnter', 'WinLeave' }, {
+  pattern = '*',
+  group = augroup,
+  callback = function()
+    if vim.o.nu then
+      vim.opt.relativenumber = false
+      vim.cmd 'redraw'
+    end
+  end,
+})
+
+vim.keymap.set('i', 'jj', '<esc>', { desc = 'Closes insert mode' })
+vim.keymap.set('n', 'ec', ':', { desc = 'Execute command' })
+
+vim.keymap.set('v', 'J', ":m '>+1<CR>gv=gv", { desc = 'Move line down' })
+vim.keymap.set('v', 'K', ":m '<-2<CR>gv=gv", { desc = 'Move line up' })
+
+vim.keymap.set('x', '<leader>p', '"_dP', { desc = '[P]aste with previous still in buffer' })
+
+vim.keymap.set('n', '<leader>y', '"+y', { desc = '[Y]ank to system clipboard' })
+vim.keymap.set('v', '<leader>y', '"+y', { desc = '[Y]ank to system clipboard' })
+vim.keymap.set('n', '<leader>Y', '"+Y', { desc = '[Y]ank to system clipboard' })
+
+vim.keymap.set('n', '<leader>rr', [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]], { desc = '[R]ename by [R]egex pattern' })
+
+-- map capital b and e to end/start line, should be default?
+vim.keymap.set('n', 'B', '_', { desc = 'Jump to line [B]eginning' })
+vim.keymap.set('n', 'E', '$', { desc = 'Jump to line [E]nding' })
+
+-- wilder
+local wilder = require 'wilder'
+wilder.setup { modes = { ':', '/', '?' } }
+
+-- filetree
+-- Unless you are still migrating, remove the deprecated commands from v1.x
+vim.cmd [[ let g:neo_tree_remove_legacy_commands = 1 ]]
+
+-- neo_tree
+vim.keymap.set('n', '<leader>n', '<Cmd>Neotree toggle <Cr>', { desc = 'Toggle [N]eoTree' })
+vim.keymap.set('n', '<leader>m', '<Cmd>Neotree float dir=%:p:h:h reveal_file=%:p <CR>', { desc = '[M]odify File NeoTree' })
+
+vim.keymap.set('n', '<C-P>', ':Telescope find_files<CR>', { desc = 'Toggle [N]eoTree' })
+
+-- harpoon
+local mark = require 'harpoon.mark'
+local ui = require 'harpoon.ui'
+
+vim.keymap.set('n', '<leader>hh', mark.add_file, { desc = 'Add file to harpoon' })
+vim.keymap.set('n', '<C-e>', ui.toggle_quick_menu, { desc = 'Toggle harpoon quick menu' })
+
+vim.keymap.set('n', '<C-t>', function()
+  ui.nav_file(1)
+end, { desc = 'Harpoon file 1' })
+vim.keymap.set('n', '<C-n>', function()
+  ui.nav_file(2)
+end, { desc = 'Harpoon file 2' })
+
+-- ctrl+s write
+vim.api.nvim_set_keymap('n', '<C-s>', ':w<CR>', { noremap = true, silent = true })
+vim.api.nvim_set_keymap('i', '<C-s>', '<Esc>:w<CR>i', { noremap = true, silent = true })
+
+--- ctrl+q quit
+vim.api.nvim_set_keymap('n', '<C-q>', ':q<CR>', { noremap = true, silent = true })
+vim.api.nvim_set_keymap('i', '<C-q>', '<Esc>:q<CR>', { noremap = true, silent = true })
+
+-- undotree
+vim.keymap.set('n', '<leader>u', vim.cmd.UndotreeToggle, { desc = 'Toggle Undotree' })
+
+-- copilot disabled by default, enable it by typing :let b:copilot_enabled = 1 or executing ThisIsYourCaptainSpeaking
+vim.g.copilot_assume_mapped = true
+vim.api.nvim_exec([[ au BufNewFile,BufRead * let b:copilot_enabled = 0 ]], false)
+vim.api.nvim_create_user_command('ThisIsYourCaptainSpeaking', 'let b:copilot_enabled = 1', {})
+
+require('neoclip').setup()
+vim.api.nvim_set_keymap('n', '<leader>cc', ':Telescope neoclip<CR>', { noremap = true, silent = true })