diff --git a/install.conf.yaml b/install.conf.yaml
index ab4931e..b04c0b3 100644
--- a/install.conf.yaml
+++ b/install.conf.yaml
@@ -7,6 +7,7 @@
 - link:
     ~/.tmux.conf: tmux.conf
     ~/.vim: vim
+    ~/.zshrc: zsh/zshrc
 
 - shell:
   - [git submodule update --init --recursive, Installing submodules]
diff --git a/vim/coc.vim b/vim/coc.vim
index 53b64ee..abfa0d4 100644
--- a/vim/coc.vim
+++ b/vim/coc.vim
@@ -21,8 +21,6 @@ endfunction
 "   inoremap <silent><expr> <Leader>c coc#refresh()
 " endif
 
-" Use K to show documentation in preview window.
-nnoremap <silent> K :call ShowDocumentation()<CR>
 
 function! ShowDocumentation()
   if CocAction('hasProvider', 'hover')
@@ -32,11 +30,13 @@ function! ShowDocumentation()
   endif
 endfunction
 
+" [docs] Coc-vim hotkeys
+" Use K to show documentation in preview window.
+nnoremap <silent> K :call ShowDocumentation()<CR>
 " Use `[g` and `]g` to navigate diagnostics
 " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
 nmap <silent> [g <Plug>(coc-diagnostic-prev)
 nmap <silent> ]g <Plug>(coc-diagnostic-next)
-
 " GoTo code navigation.
 nmap <silent> gd <Plug>(coc-definition)
 nmap <silent> gy <Plug>(coc-type-definition)
diff --git a/vim/ftplugin/dart.vim b/vim/ftplugin/dart.vim
new file mode 100644
index 0000000..3b13e73
--- /dev/null
+++ b/vim/ftplugin/dart.vim
@@ -0,0 +1,7 @@
+set tabstop=2
+set shiftwidth=2
+set expandtab
+set smartindent
+
+xmap <leader>a  <Plug>(coc-codeaction-selected)
+nmap <leader>a  <Plug>(coc-codeaction-selected)
diff --git a/vim/ftplugin/json.vim b/vim/ftplugin/json.vim
index bd55dee..035bbc4 100644
--- a/vim/ftplugin/json.vim
+++ b/vim/ftplugin/json.vim
@@ -1,2 +1,13 @@
+" au! BufRead,BufNewFile *.json set filetype=json
+" augroup json_autocmd
+"   autocmd!
+"   autocmd FileType json set autoindent
+"   autocmd FileType json set formatoptions=tcq2l
+"   autocmd FileType json set textwidth=78 shiftwidth=2
+"   autocmd FileType json set softtabstop=2 tabstop=2
+"   autocmd FileType json set expandtab
+"   autocmd FileType json set foldmethod=syntax
+" augroup END
 set conceallevel=0
 let g:indentLine_setConceal = 0
+autocmd FileType json setlocal ts=2 sts=2 sw=2 expandtab
diff --git a/vim/readme.py b/vim/readme.py
new file mode 100644
index 0000000..65397bd
--- /dev/null
+++ b/vim/readme.py
@@ -0,0 +1,45 @@
+import re
+
+config = [line.strip() for line in open("coc.vim", "r").readlines()]
+
+def string_to_reject(string):
+    result = False
+    if string in ["\""]:
+        result = True
+
+    return result
+
+def string_to_accept(string):
+    result = False
+    accepted_keywords = ["nnoremap", "nmap", "noremap", "\""]
+    
+    result = any(subs in string for subs in accepted_keywords)
+
+    return result
+
+def header(string):
+    string = re.sub(r"^\" \[docs\]", "###", string)
+
+    return f"\n{string}\n"
+
+doc_block_started = False
+doc_lines = []
+
+for line in config:
+    if "[docs]" in line:
+        doc_block_started = True
+        doc_lines.append(header(line))
+        continue
+    elif line == "":
+        doc_block_started = False
+        continue
+
+    if doc_block_started and string_to_accept(line) and not string_to_reject(line):
+        if not line.startswith("\"") and not line.startswith("#"):
+            line = f"    {line}"
+        else:
+            line = re.sub(r"^\"\s*", "", line)
+            line = f"{line}\n"
+        doc_lines.append(line)
+
+print("\n".join(doc_lines))
diff --git a/vim/vimrc b/vim/vimrc
index a7fc463..884cfb0 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -11,10 +11,31 @@ set noswapfile
 set encoding=utf-8
 syntax enable
 set timeoutlen=300 ttimeoutlen=0 " https://www.johnhawthorn.com/2012/09/vi-escape-delays/
+set clipboard=unnamed
+set nocompatible
+
 " For coc-vim. Always show the signcolumn, otherwise it would shift the text each time
 " diagnostics appear/become resolved.
 set signcolumn=yes
+
+" linenumbers, in relative manner
 set number relativenumber
+
+set splitbelow
+set splitright
+
+" [docs] split navigation
+" switching between splits
+nnoremap <C-j> <C-w>j
+nnoremap <C-k> <C-w>k
+nnoremap <C-l> <C-w>l
+nnoremap <C-h> <C-w>h
+" resizing splits
+noremap <silent> <C-Left> :vertical resize +3<CR>
+noremap <silent> <C-Right> :vertical resize -3<CR>
+noremap <silent> <C-Up> :resize +3<CR>
+noremap <silent> <C-Down> :resize -3<CR>
+
 set backspace=indent,eol,start
 filetype plugin indent on
 
@@ -40,6 +61,7 @@ call plug#begin('~/.vim/bundle') "Начать искать плагины в э
   Plug 'towolf/vim-helm'
   Plug 'pearofducks/ansible-vim'
   Plug 'neoclide/coc.nvim', {'branch': 'release'}
+  Plug 'elzr/vim-json'
 call plug#end() "Перестать это делать
 
 "
@@ -61,14 +83,10 @@ endfunction
 
 nnoremap <C-b> :call ToggleColors()<CR>
 
-" tabs navigation
-nnoremap <C-S-tab> :tabprevious<CR>
-nnoremap <C-tab>   :tabnext<CR>
-nnoremap <C-t>     :tabnew<CR>
-inoremap <C-S-tab> <Esc>:tabprevious<CR>i
-inoremap <C-tab>   <Esc>:tabnext<CR>i
-inoremap <C-t>     <Esc>:tabnew<CR>i
+" [docs] tabs navigation
+" go left
 nnoremap H gT
+" go right
 nnoremap L gt
 
 
@@ -89,30 +107,30 @@ let g:airline_section_z = "㏑:%l/%L:%c" " Custom minimalistic current position
 let g:Powerline_symbols='unicode' " Unicode support
 
 " 
-" Gitgutter plugin config
+" [docs] Gitgutter plugin config
 "
 let g:gitgutter_override_sign_column_highlight = 1
 set updatetime=100
-nnoremap <leader>gu :GitGutterUndoHunk<CR> " undo git change under the line
+nnoremap <leader>gu :GitGutterUndoHunk<CR>| " undo git change under the line
 
 "
-" Magit plugin config
+" [docs] Magit plugin config
 "
-nnoremap <leader>gs :Magit<CR>|       " git status
+nnoremap <leader>gs :Magit<CR>| " git status
 function GitPullPush(cmd)
   echo system('git '.a:cmd)
   " redraw!
 endfunction
-nnoremap <leader>gp :call GitPullPush("push")<CR>|  " git Push
-nnoremap <leader>gP :call GitPullPush("pull")<CR>|  " git Pull
+nnoremap <leader>gp :call GitPullPush("push")<CR>| " git Push
+nnoremap <leader>gP :call GitPullPush("pull")<CR>| " git Pull
 
 "
-" NERDTree plugin config
+" [docs] NERDTree plugin config
 "
 nnoremap <leader>n :NERDTreeFocus<CR>
-nnoremap <C-n> :NERDTree<CR>
 nnoremap <C-t> :NERDTreeToggle<CR>
 let NERDTreeShowHidden=1
+
 " Exit Vim if NERDTree is the only window remaining in the only tab.
 autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
 
@@ -130,8 +148,8 @@ command! -bang -nargs=* Rg call
       \1, 
       \fzf#vim#with_preview({'options': '--exact --delimiter : --nth 4..'}), <bang>0) "  is for strict search by default and other unknown stuff is to exclude filenames from search results
 
+" [docs] fzf hotkeys
 nnoremap <silent> <Leader>ag :Rg <C-R><C-W><CR>| " searching for word ander cursor
-
 nnoremap <silent> <Leader>b :Buffers<CR>
 nnoremap <silent> <Leader>f :Files<CR>
 nnoremap <silent> <Leader>gr :Rg<CR>
@@ -155,9 +173,9 @@ let g:ansible_yamlKeyName = 'yamlKey'
 "
 " CoC plugin settings
 "
-let g:coc_global_extensions = ['coc-pyright']
+let g:coc_global_extensions = ['coc-pyright', 'coc-flutter', 'coc-sh']
 function! s:enable_coc_for_type()
-        let l:filesuffix_whitelist = ['py']
+        let l:filesuffix_whitelist = ['py', 'dart', 'sh']
         if index(l:filesuffix_whitelist, expand('%:e')) == -1
           let b:coc_enabled = 0
         endif
diff --git a/zsh/zshrc b/zsh/zshrc
new file mode 100644
index 0000000..59ed118
--- /dev/null
+++ b/zsh/zshrc
@@ -0,0 +1,7 @@
+if type brew &>/dev/null
+then
+  FPATH="$(brew --prefix)/share/zsh/site-functions:${FPATH}"
+
+  autoload -Uz compinit
+  compinit
+fi