diff --git a/programs/nvim/ftdetect/javascript.vim b/programs/nvim/ftdetect/javascript.vim
deleted file mode 100644
index 64e78a8..0000000
--- a/programs/nvim/ftdetect/javascript.vim
+++ /dev/null
@@ -1 +0,0 @@
-au BufNewFile,BufRead *.mjs setfiletype javascript
diff --git a/programs/nvim/ftdetect/typescript.vim b/programs/nvim/ftdetect/typescript.vim
deleted file mode 100644
index d6856b1..0000000
--- a/programs/nvim/ftdetect/typescript.vim
+++ /dev/null
@@ -1 +0,0 @@
-au BufNewFile,BufRead *.mts setfiletype typescript
diff --git a/programs/nvim/init.vim b/programs/nvim/init.vim
deleted file mode 100644
index 3414f8f..0000000
--- a/programs/nvim/init.vim
+++ /dev/null
@@ -1,154 +0,0 @@
-" Basic settings {{{
-let g:mapleader = ','
-let g:maplocalleader = '-'
-
-syntax enable
-filetype plugin indent on
-set clipboard+=unnamedplus
-set encoding=utf-8
-set autoindent
-set smartindent
-set tabstop=2
-set shiftwidth=2
-set expandtab
-set number
-set signcolumn=yes
-" TODO: use difference color column by filetypes
-set colorcolumn=80,100,120
-set hidden
-set nobackup
-set nowritebackup
-set updatetime=300
-set shortmess+=c
-set nopaste
-set foldcolumn=0
-" }}}
-
-" Mappings {{{
-nnoremap <leader>ev :split $MYVIMRC<cr>
-nnoremap <leader>sv :source $MYVIMRC<cr>
-" }}}
-
-cabbrev bsp belowright split
-cabbrev rvsp belowright vsplit
-
-" Plugins {{{
-call plug#begin()
-  Plug 'junegunn/seoul256.vim'                        " theme
-  Plug 'Yggdroot/indentLine'                          " tab and space indentation
-  Plug 'mg979/vim-visual-multi', {'branch': 'master'} " multi cursors
-  Plug 'preservim/nerdtree'                           " file tree
-  Plug 'Xuyuanp/nerdtree-git-plugin'
-  Plug 'airblade/vim-gitgutter'                       " git gutter
-
-  Plug 'prabirshrestha/vim-lsp'                       " lsp for many langs
-  Plug 'prabirshrestha/asyncomplete.vim'              " autocomplete
-  Plug 'prabirshrestha/asyncomplete-lsp.vim'
-  Plug 'mattn/vim-lsp-settings'                       " settings for lsp plugin
-
-  Plug 'sbdchd/neoformat'                             " format langs via official tools
-  Plug 'easymotion/vim-easymotion'                    " fast navigation
-  Plug 'junegunn/fzf', { 'do': { -> fzf#install() } } " fuzzy find files
-  Plug 'junegunn/fzf.vim'                             " fzf integration
-  Plug 'dyng/ctrlsf.vim'                              " async searching
-  Plug 'christoomey/vim-tmux-navigator'               " navigation inside tmux
-  Plug 'editorconfig/editorconfig-vim'								" editorconfig
-  Plug 'cespare/vim-toml', { 'branch': 'main' }       " toml lang
-  Plug 'rust-lang/rust.vim'                           " rust lang
-  Plug 'jparise/vim-graphql'                          " graphql lang with gql tag
-  Plug 'lifepillar/pgsql.vim'                         " postgresql lang support
-  Plug 'LnL7/vim-nix'                                 " nix lang
-call plug#end()
-" }}}
-
-" Plugin: GitGutter {{{
-let g:gitgutter_sign_priority = 1
-let g:gitgutter_set_sign_backgrounds = 0
-let g:gitgutter_map_keys = 0
-
-nnoremap <leader>ghl :GitGutterLineHighlightsToggle<CR>
-nnoremap <leader>ghp :GitGutterPreviewHunk<CR>
-" }}}
-
-let g:sql_type_default = 'pgsql'
-
-" Plugin: NeoFormat {{{
-let g:neoformat_try_node_exe = 1
-let g:neoformat_only_msg_on_error = 1
-let g:neoformat_enabled_markdown = ["denofmt"]
-aug fmt
-  au!
-  au BufWritePre * try | undojoin | Neoformat | catch /E790/ | Neoformat | endtry
-aug END
-" }}}
-
-" Plugin: NerdTree {{{
-let g:NERDTreeDirArrowExpandable = '▸'
-let g:NERDTreeDirArrowCollapsible = '▾'
-let g:NERDTreeMinimalUI = 1
-let g:NERDTreeDirArrows = 1
-nnoremap <leader>nf :NERDTreeFocus<CR>
-nnoremap <leader>nt :NERDTreeToggle<CR>
-nnoremap <leader>nf :NERDTreeFind<CR>
-" }}}
-
-" Plugin: NerdTreeGit {{{
-let g:NERDTreeGitStatusShowIgnored = 1
-let g:NERDTreeGitStatusIndicatorMapCustom = {
-  \ "Modified"  : "ᵐ",
-  \ "Staged"    : "ˢ",
-  \ "Untracked" : "ᵘ",
-  \ "Renamed"   : "ʳ",
-  \ "Unmerged"  : "ᶴ",
-  \ "Deleted"   : "ˣ",
-  \ "Dirty"     : "˜",
-  \ "Clean"     : "ᵅ",
-  \ "Unknown"   : "?"
-  \ }
-" }}}
-
-" Plugin: LSP {{{
-let g:lsp_preview_max_width = 60
-let g:lsp_diagnostics_float_cursor = 1
-let g:lsp_settings_filetype_typescript = ['typescript-language-server', 'eslint-language-server', 'deno']
-let g:lsp_settings_filetype_typescriptreact = ['typescript-language-server', 'eslint-language-server']
-
-if (executable('haskell-language-server-wrapper'))
-  echom "Haskell lsp installed"
-  au User lsp_setup call lsp#register_server({
-      \ 'name': 'haskell-language-server-wrapper',
-      \ 'cmd': {server_info->['haskell-language-server-wrapper', 'lsp']},
-      \ 'whitelist': ['haskell'],
-      \ })
-endif
-
-function! s:on_lsp_buffer_enabled() abort
-  setlocal omnifunc=lsp#complete
-  if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
-  nmap <buffer> gd <plug>(lsp-definition)
-  nmap <buffer> gr <plug>(lsp-references)
-  nmap <buffer> gi <plug>(lsp-implementation)
-  "nmap <buffer> gt <plug>(lsp-type-definition)
-  nmap <buffer> <localleader>n <plug>(lsp-rename)
-  nmap <buffer> <localleader>a <plug>(lsp-code-action)
-  nmap <buffer> <localleader>h <plug>(lsp-signature-help)
-  nmap <buffer> [g <plug>(lsp-previous-diagnostic)
-  nmap <buffer> ]g <plug>(lsp-next-diagnostic)
-  nmap <buffer> K <plug>(lsp-hover)
-  " refer to doc to add more commands
-endfunction
-
-aug lsp_install
-  au!
-  " call s:on_lsp_buffer_enabled only for languages that has the server registered.
-  au User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
-aug END
-" }}}
-
-" Theme {{{
-set background=light
-colo seoul256-light
-highlight ColorColumn ctermbg=254
-" uses for fzf preview
-let $BAT_THEME = 'Monokai Extended Light'
-" }}}
diff --git a/programs/nvim/plugins/base-fold-opt.vim b/programs/nvim/plugins/base-fold-opt.vim
deleted file mode 100644
index 30bcb89..0000000
--- a/programs/nvim/plugins/base-fold-opt.vim
+++ /dev/null
@@ -1,21 +0,0 @@
-aug config_fold
-  au!
-  au FileType * call <SID>ConfigFold()
-aug END
-
-function! s:ConfigFold()
-  let l:ft = &g:filetype
-
-  if l:ft ==# 'vim'
-    call <SID>SetlFold('marker', 0)
-  elseif l:ft ==# 'markdown'
-    return
-  else
-    call <SID>SetlFold('syntax', 99)
-  endif
-endfunction
-
-function! s:SetlFold(method, lvl)
-  let &foldmethod = a:method
-  let &foldlevel = a:lvl
-endfunction