{ config, pkgs, ... }:

{
  environment.systemPackages = with pkgs; [
    (vim_configurable.customize {
       name = "vim";

       # add custom .vimrc lines like this:
       vimrcConfig.customRC = ''
         set hidden
         syntax on
"         set hlsearch
         set number
         
         
         " mappings to stop insert mode
         imap jjj <ESC>
         imap kkk <ESC>
         imap lll <ESC>
         imap hhh <ESC>
         set scroll=11

         noremap <C-n> :tabn<CR>
         noremap <C-p> :tabp<CR>
         let g:ctrlp_map = '<tab>'  
         set wildignore+=*/site/*,*.so,*.swp,*.zip
         let g:ctrlp_custom_ignore = { 
           \ 'dir':  '\v[\/]\.(git|hg|svn|)$$',
           \ 'file': '\v\.(exe|so|dll)$$',
           \ }

         let g:pydiction_location = '~/.vim/bundle/pydiction/complete-dict'

         set ls=2 " allways show status line
         set tabstop=4
         set shiftwidth=4
         set softtabstop=4
         set expandtab
         "set textwidth=80

         " GoDef mappings
         au FileType go nmap <Leader>gds <Plug>(go-def-split)
         au FileType go nmap <Leader>gdv <Plug>(go-def-vertical)
         au FileType go nmap <Leader>gdt <Plug>(go-def-tab)

         " syntastic
"         au FileType qf setlocal wrap linebreak
"         let g:syntastic_always_populate_loc_list = 1
"         let g:syntastic_auto_loc_list = 0
"         let g:syntastic_check_on_open = 1
"         let g:syntastic_check_on_wq = 0
       '';

       vimrcConfig.vam.knownPlugins = pkgs.vimPlugins; # optional
       vimrcConfig.vam.pluginDictionaries = [{ 
       # full ducomentation at github.com/MarcWeber/vim-addon-manager
           names = [
             "youcompleteme"
             "vim-airline"
             "vim-addon-nix"
             "ctrlp"
             "vim-go"
             "vim-colorschemes"
#             "syntastic"
            # "ag.vim"
            # "gosu-colors"
            # "tagbar"
            # "molokai"
           ];
         }

       ];
    })
    python
  ];
}