diff --git a/init.lua b/init.lua
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--- /dev/null
+++ b/init.lua
@@ -0,0 +1,265 @@
+-- https://github.com/SylvanFranklin/.config/blob/main/nvim/init.lua
+-- new keymap defaults: https://neovim.io/doc/user/news-0.11.html
+
+
+-- 1. Plugins
+-- requires nvim 0.12+
+-- mise plugins add neovim
+-- mise install neovim@nightly
+-- https://github.com/jdx/mise/discussions/6787#discussioncomment-14803999
+vim.pack.add({
+  'https://github.com/shaunsingh/nord.nvim',
+  'https://github.com/stevearc/oil.nvim',
+  'https://github.com/christoomey/vim-tmux-navigator',
+  'https://github.com/tpope/vim-surround',
+  'https://github.com/tpope/vim-fugitive',
+  'https://github.com/kevinhwang91/nvim-bqf',
+  'https://github.com/nvim-lua/plenary.nvim',
+  'https://github.com/nvim-telescope/telescope.nvim',
+})
+
+require('telescope').setup()
+require('oil').setup({
+  keymaps = {
+    ['<C-h>'] = false,
+    ['<C-l>'] = false
+  }
+})
+
+
+-- 2. Options
+vim.opt.smartindent   = true          -- autoindenting when starting a new line
+vim.opt.tabstop       = 2             -- tab counts as 2 columns
+vim.opt.shiftwidth    = 2             -- numbers of spaces to (auto)indent
+vim.opt.expandtab     = true          -- tabs to spaces
+vim.opt.clipboard     = 'unnamedplus' -- share clipboard with the OS
+vim.opt.number        = true          -- display line numbers
+vim.opt.synmaxcol     = 500           -- do not try to highlight lines longer than 500 characters
+vim.opt.lazyredraw    = true          -- do not redraw while running macros
+vim.opt.showmatch     = true          -- show matching braces
+vim.opt.matchtime     = 2             -- show matching braces for 0.2 sec
+vim.opt.showmode      = true          -- shows when you are in insert mode
+vim.opt.title         = true          -- show title in console status bar
+vim.opt.laststatus    = 3             -- single status line
+vim.opt.wrap          = false         -- dont wrap lines
+vim.opt.scrolloff     = 5             -- keep 5 rows on the screen when scrolling
+vim.opt.sidescrolloff = 15            -- horizontal scrolloff
+vim.opt.visualbell    = false         -- no visual bell
+vim.opt.backup        = false         -- no backups
+vim.opt.writebackup   = false         -- no backups
+vim.opt.swapfile      = false         -- no backups
+vim.opt.mouse         = ''            -- disable mouse
+vim.opt.list          = true          -- list mode
+vim.opt.timeoutlen    = 1000          -- delay for mappings
+vim.opt.ttimeoutlen   = 0             -- delay between modes
+vim.opt.termguicolors = true          -- 24-bit RGB color
+vim.opt.autoindent    = true
+vim.opt.updatetime    = 100
+vim.opt.timeout       = true
+vim.opt.timeoutlen    = 1000
+vim.opt.ttimeoutlen   = 10
+vim.opt.completeopt   = {
+  'menu',
+  'menuone',
+  'noselect'
+}
+vim.opt.listchars     = {
+  nbsp = '⦸', -- circled reverse solidus (U+29B8, UTF-8: E2 A6 B8)
+  extends = '»', -- right-pointing double angle quotation mark (U+00BB, UTF-8: C2 BB)
+  precedes = '«', -- left-pointing double angle quotation mark (U+00AB, UTF-8: C2 AB)
+  trail = '•', -- bullet (U+2022, UTF-8: E2 80 A2)
+  space = ' ',
+  tab = '→ '
+}
+vim.opt.fillchars     = {
+  diff = '⣿',
+  eob = ' ', -- no-break space (U+00A0, UTF-8: C2 A0) to suppress ~ at EndOfBuffer
+  vert = '│',
+  msgsep = '‾',
+  fold = '·', -- middle dot (U+00B7, UTF-8: C2 B7)
+  foldopen = '▾',
+  foldsep = '│',
+  foldclose = '▸'
+}
+vim.opt.shortmess     = {
+  t = true,               -- truncate file messages at start
+  A = true,               -- ignore annoying swap file messages
+  o = true,               -- file-read message overwrites previous
+  O = true,               -- file-read message overwrites previous
+  T = true,               -- truncate non-file messages in middle
+  f = true,               -- (file x of x) instead of just (x of x
+  F = true,               -- don't give file info when editing a file, NOTE: this breaks autocommand messages
+  s = true,
+  I = true,               -- disable welcome message (:intro)
+  a = true,               -- shortmess for everything
+  c = true,
+  W = true,               -- don't show w or written when writing
+}
+vim.opt.wildignore    = { -- ignore when autocompleting
+  '*.aux', '*.out', '*.toc', '*.o', '*.obj',
+  '*.dll', '*.jar', '*.pyc', '*.rbc', '*.class',
+  '*.gif', '*.ico', '*.jpg', '*.jpeg', '*.png',
+  '*.avi', '*.wav', '*.*~', '*~ ', '*.swp',
+  '.lock', '.DS_Store', 'tags.lock'
+}
+
+if vim.fn.executable('rg') > 0 then
+  vim.opt.grepprg = [[rg --glob "!.git" --no-heading --vimgrep --follow $*]]
+end
+
+-- find the correct ruby interpreter
+vim.g.ruby_host_prog = 'asdf exec neovim-ruby-host'
+
+-- highlight yanked text briefly
+vim.api.nvim_create_autocmd('TextYankPost', {
+  callback = function()
+    vim.highlight.on_yank {
+      higroup = 'Search',
+      timeout = 250,
+      on_visual = true,
+    }
+  end,
+})
+
+-- resize splits when Vim is resized
+vim.api.nvim_create_autocmd('VimResized', { command = 'horizontal wincmd =' })
+
+vim.api.nvim_create_augroup('cursorline_focus', {})
+vim.api.nvim_create_autocmd({ 'InsertLeave', 'WinEnter' }, {
+  group = 'cursorline_focus',
+  callback = function()
+    vim.wo.cursorline = true
+  end,
+})
+vim.api.nvim_create_autocmd({ 'InsertEnter', 'WinLeave' }, {
+  group = 'cursorline_focus',
+  callback = function()
+    vim.wo.cursorline = false
+  end,
+})
+
+-- Experimental
+-- vim.opt.iskeyword:prepend { '-' } -- treat dash separated words as a word textobject
+
+local function map(mode, lhs, rhs, opts)
+  local options = { noremap = true }
+  if opts then options = vim.tbl_extend('force', options, opts) end
+  vim.keymap.set(mode, lhs, rhs, options)
+end
+
+local function nmap(lhs, rhs, opts)
+  map('n', lhs, rhs, opts)
+end
+
+--- Mappings
+-- Essentials
+vim.g.mapleader = ' '
+
+vim.keymap.set('n', ';', ':')
+vim.keymap.set('v', ';', ':')
+vim.keymap.set('n', ',,', '<C-^>')
+vim.keymap.set('n', 'Q', ':q!<CR>')
+vim.keymap.set('n', '<leader>w', ':w<CR>') -- TODO: :h autowriteall
+vim.keymap.set('n', '<leader><space>', ':nohlsearch<CR>', { silent = true })
+
+vim.keymap.set('n', '<leader>ff', function() require('telescope.builtin').find_files({ hidden = true }) end)
+vim.keymap.set('n', '<leader>fb', function() require('telescope.builtin').buffers({ hidden = true }) end)
+vim.keymap.set('n', '<leader>fh', function() require('telescope.builtin').help_tags() end)
+vim.keymap.set('n', '<leader>fq', function() require('telescope.builtin').quickfix() end)
+vim.keymap.set('n', '<leader>fo', function()
+  require('telescope.builtin').find_files({ cwd = '~/Syncthing/Obsidian/Personal/', search_file = '*.md' })
+end)
+vim.keymap.set('n', '<leader>fO', function()
+  require('telescope.builtin').live_grep({ cwd = '~/Syncthing/Obsidian/Personal/', search_file = '*.md' })
+end)
+
+-- Convenience
+vim.keymap.set('n', 'yy', 'Y')
+vim.keymap.set('n', 'Y', 'y$')
+vim.keymap.set('n', 'N', 'Nzz')
+vim.keymap.set('n', 'n', 'nzz')
+vim.keymap.set('n', 'j', 'gj')
+vim.keymap.set('n', 'k', 'gk')
+vim.keymap.set('n', 'H', '^')
+vim.keymap.set('n', 'L', '$')
+vim.keymap.set('n', 'J', 'mzJ`z')
+vim.keymap.set('n', 'gQ', '<Nop>')
+vim.keymap.set('n', 'vv', ':vs<CR>')
+
+-- Tabs
+nmap('<leader>t', ':tabnew<CR>', { silent = true })
+nmap('<Tab>', ':tabnext<CR>', { silent = true })
+nmap('<S-Tab>', ':tabprevious<CR>', { silent = true })
+
+-- Visual mode
+map('v', '.', ':normal .<CR>')
+map('v', 'J', ':m \'>+1<CR>gv=gv')
+map('v', 'K', ':m \'<-2<CR>gv=gv')
+map('v', '<', '<gv')
+map('v', '>', '>gv')
+
+-- vim-easy-align
+map("n", "ga", "<Plug>(EasyAlign)")
+map("x", "ga", "<Plug>(EasyAlign)")
+
+vim.keymap.set("n", "-", ":Oil<CR>")
+
+-- fugitive.vim
+nmap('<leader>ga', ':Gwrite<CR>')
+nmap('<leader>gs', ':Git<CR>')
+nmap('<leader>gb', ':Git blame<CR>')
+
+-- test
+nmap('<leader>r', function()
+  os.execute("tmux send-keys -t '{down-of}' './bin/rspec '" .. vim.fn.expand("%") .. " Enter")
+end)
+nmap('<leader>R', function()
+  os.execute("tmux send-keys -t '{down-of}' './bin/rspec .' Enter")
+end)
+
+-- grep
+nmap('<C-f>', ':grep ')
+
+-- reformat
+nmap('<leader>=', ':lua vim.lsp.buf.format()<CR>:w<CR>', { silent = true })
+
+nmap('<leader>W', ':TrimWhitespace<CR>')
+
+nmap('<leader>q', ':copen<CR>')
+
+-- command mode
+vim.keymap.set('c', '<C-a>', '<Home>')
+vim.keymap.set('c', '<C-e>', '<End>')
+
+-- paste in visual mode and keep available
+vim.keymap.set('x', 'p', [['pgv"'.v:register.'y`>']], { expr = true, noremap = false, silent = false })
+vim.keymap.set('x', 'P', [['Pgv"'.v:register.'y`>']], { expr = true, noremap = false, silent = false })
+
+vim.keymap.set('n', '<C-d>', '<C-d>zz', { desc = 'Scroll downwards' })
+vim.keymap.set('n', '<C-u>', '<C-u>zz', { desc = 'Scroll upwards' })
+
+-- Make U opposite to u.
+-- vim.keymap.set('n', 'U', '<C-r>', { desc = 'Redo' })
+
+-- default
+vim.lsp.config('*', {
+  root_markers = { '.git' },
+})
+
+vim.lsp.config['lua_ls'] = {
+  cmd = { 'lua-language-server' },
+  filetypes = { 'lua' },
+  root_markers = { { '.luarc.json', '.luarc.jsonc' } },
+  settings = { Lua = { runtime = { version = 'LuaJIT' } } }
+}
+
+vim.lsp.enable('lua_ls')
+
+local function trim_trailing_whitespace()
+  local pos = vim.api.nvim_win_get_cursor(0)
+  vim.cmd [[silent keepjumps keeppatterns %s/\s\+$//e]]
+  vim.api.nvim_win_set_cursor(0, pos)
+end
+vim.api.nvim_create_user_command('TrimWhitespace', trim_trailing_whitespace, {})
+
+vim.cmd('colorscheme nord')