vimr that works with default vim

.vimrc

@@ -1,31 +1,10 @@
 " Doman vimrc 
 
-set nocompatible              " required by Vundle
 set encoding=utf-8            " for better polish letters
 set number relativenumber     " relative number - gamechanger
 set clipboard=unnamedplus     " to yank into clipboard easily
 set ignorecase smartcase      " set search to case insensitive
 set undofile
-filetype off                  " required by Vundle
-
-" set the runtime path to include Vundle and initialize
-set rtp+=~/.vim/bundle/Vundle.vim
-
-" add all your plugins here
-" VERY IMPORTANT
-" BEFORE YOU INSTALL PLUGINS YOU NEED TO HAVE VIM PLUGGED
-" PLUGIN MENAGER. TO INSTALL IT CLONE IT TO .vim/autoload/plug.vim:
-"       VIM_PLUG_INSTALL="https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim"
-"       curl -fLo ~/.vim/autoload/plug.vim --create-dirs ${VIM_PLUG_INSTALL}
-"       vim +PlugInstall +qall
-
-call plug#begin()
-Plug 'sainnhe/edge'
-Plug 'preservim/nerdtree'
-Plug 'chriskempson/base16-vim'
-Plug 'ryanoasis/vim-devicons'
-Plug 'dense-analysis/ale'
-call plug#end()
 
 if has("unix")
   let s:uname = system("uname -s")
@@ -36,11 +15,8 @@ if has("unix")
 endif
 " ...
 
-" All of your Plugins must be added before the following line
-filetype plugin indent on    " required
-
 " leader
-let mapleader = ","
+let mapleader = " "
 
 " Specify areas where screen splits
 set splitbelow
@@ -71,31 +47,10 @@ au BufNewFile,BufRead *.js,*.html,*.css,*.scss,*.yaml,*.yml,*.xlm,*.json
 
 au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/
 
-" better fold
-let g:SimpylFold_docstring_preview=1
-
 " Python syntax highlighting
 let python_highlight_all=1
 syntax on
 
-" Theme config
-" set termguicolors
-let base16colorspace=256
-colorscheme base16-ocean
-
-" nerdtree settings
-let NERDTreeIgnore=['\.pyc$', '\~$']
-
-" FZF configuration
-nnoremap <C-p> :Files<Cr>
-nnoremap <C-o> :Rg<CR>
-
-" open FZF if no file specified
-autocmd StdinReadPre * let s:std_in=1
-autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | execute 'NERDTree' | wincmd l | endif
-autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | execute 'NERDTree' argv()[0] | wincmd l  | endif
-autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
-
 " cursor
 let &t_SI.="\e[5 q" "SI = INSERT mode
 let &t_SR.="\e[4 q" "SR = REPLACE mode
@@ -105,9 +60,6 @@ let &t_EI.="\e[1 q" "EI = NORMAL mode (ELSE)
 " <Ctrl-s> redraws the screen and removes any search highlighting.
 nnoremap <silent> <C-s> :nohl<CR><C-l>
 
-" keybinding for nerdtree
-map <C-n> :NERDTreeToggle<CR>
-
 " Enable folding with the spacebar
 nnoremap <space> za
 
@@ -126,30 +78,3 @@ vnoremap <leader>d "_d
 vnoremap <leader>p "_dP
 
 set signcolumn=yes
-" ALE config
-let g:ale_linters = {
-			\ 'python': ['pyls', 'flake8', 'mypy'],
-			\ 'cs': ['OmniSharp'],
-			\}
-
-let g:ale_fixers = {
-			\ '*': ['trim_whitespace'],
-			\ 'python': ['black'],
-			\ 'css': ['prettier'],
-			\ 'scss': ['prettier'],
-			\ 'html': ['prettier'],
-			\ 'javascript': ['prettier'],
-			\ 'json': ['prettier'],
-			\ 'php': ['prettier'],
-			\ 'yaml': ['prettier'],
-			\}
-
-" ale completion is really annoying
-let g:ale_completion_enabled = 0
-let g:ale_completion_tsserver_autoimport = 0
-let g:ale_set_highlights = 0
-let g:ale_disable_lsp = 1
-
-" ALE
-nmap <silent> <F5> <Plug>(ale_previous_wrap)
-nmap <silent> <C-F5> <Plug>(ale_next_wrap)