nixpkgs-configuration.nix

{ config, pkgs, ... }:

{
  nixpkgs.config = {

    allowUnfree = true;

    firefox = {
     enableGoogleTalkPlugin = true;
     enableAdobeFlash = false;
     enableGnomeExtensions = true;
    };

    chromium = {
     enablePepperFlash = false;
     enablePepperPDF = true;
    };

    packageOverrides = pkgs: rec {
      #idea.idea-ultimate = pkgs.idea.idea-ultimate.override rec {
      #  src = pkgs.fetchurl {
      #    url    = "https://download.jetbrains.com/idea/ideaIU-15.0.4.tar.gz";
      #    sha256 = "c4365098055f492483204742626b77d6005f559bba2bb46ec161aa9ce7f12610";
      #  };
      #};
      my_vim = pkgs.vim_configurable.customize {
        name = "vim";

        vimrcConfig.customRC = ''
        syntax on
        filetype on
        set expandtab
        set bs=2
        set tabstop=2
        set shiftwidth=2
        set autoindent
        set smartindent
        set smartcase
        set ignorecase
        set modeline
        set nocompatible
        set encoding=utf-8
        set hlsearch
        set history=700
        set t_Co=256
        set tabpagemax=1000
        set ruler
        set nojoinspaces
        set shiftround

        " linebreak on 500 characters
        set lbr
        set tw=500

        " Visual mode pressing * or # searches for the current selection
        " Super useful! From an idea by Michael Naumann
        vnoremap <silent> * :call VisualSelection('f')<CR>
        vnoremap <silent> # :call VisualSelection('b')<CR>

        let mapleader = ","

        " Disable highlight when <leader><cr> is pressed
        map <silent> <leader><cr> :noh<cr>

        " Smart way to move between windows
        map <C-j> <C-W>j
        map <C-k> <C-W>k
        map <C-h> <C-W>h
        map <C-l> <C-W>l

        " I accidentally hit F1 all the time
        imap <F1> <Esc>

        " nice try, Ex mode
        map Q <Nop>
        " who uses semicolon anyway?
        map ; :

        " ==== custom macros ====
        " Delete a function call. example:  floor(int(var))
        "         press when your cursor is       ^        results in:
        "                                   floor(var)
        map <C-H> ebdw%x<C-O>x
        
        " Insert a timestamp
        nmap <F3> a<C-R>=strftime("%Y-%m-%d %a %I:%M %p")<CR><Esc>
        imap <F3> <C-R>=strftime("%Y-%m-%d %a %I:%M %p")<CR>

        " Toggle paste mode on and off
        map <leader>v :setlocal paste!<cr>
        
        " run ctags in current directory
        filetype plugin on
        map <C-F12> :!ctags -R -I --c++-kinds=+p --fields=+iaS --extra=+q .<CR>

        " Tagbar shortcut
        nmap <F8> :TagbarToggle<CR>
        
        " CtrlP File finder
        nmap <Leader>t :CtrlP<CR>
        
        let g:syntastic_cpp_compiler = 'clang++'
        let g:syntastic_cpp_compiler_options = ' -std=c++11'
        let g:syntastic_c_include_dirs = [ 'src', 'build' ]
        let g:syntastic_cpp_include_dirs = [ 'src', 'build' ]

        let g:ycm_autoclose_preview_window_after_completion = 1
        '';
        vimrcConfig.vam.knownPlugins = pkgs.vimPlugins;
        vimrcConfig.vam.pluginDictionaries = [
          { names = [
            "Syntastic"
            "Tagbar"
            "ctrlp"
            "vim-addon-nix"
          ]; }
        ];
      };
    };
  };
}