neovim.nix

gistfile1.txt

{ pkgs, lib, ... }:

let

  buildVimPlugin = pkgs.vimUtils.buildVimPluginFrom2Nix;

in {

  environment.variables.EDITOR = "nvim";

  nixpkgs.config.packageOverrides = pkgs: {
    neovim = pkgs.neovim.override {
      vimAlias = true;
      configure = {
        customRC = ''
          let g:deoplete#enable_at_startup = 1

          let g:syntastic_python_checkers = ['python', 'pylint', 'flake8']
          let g:syntastic_python_flake8_args='--ignore=E501'
          let g:syntastic_python_pylint_args='--disable=F0401,C0111,C0103'

          let g:airline_theme = 'minimalist'
          let g:airline_powerline_fonts = 1
        '';

        vam = {
          knownPlugins = pkgs.vimPlugins // {
            "airline-themes" = buildVimPlugin {
              name = "airline-themes";
              src = pkgs.fetchgit {
                url = "https://github.com/vim-airline/vim-airline-themes.git";
                rev = "01d52d7dd8124c7079e9b09bdae403025ccb3cea";
                sha256 = "1yl784584yrlp08dvqxca2glzm832lf286xswkdsd119a5xnwysr";
              };
            };
          };

          pluginDictionaries = [ { names = [
            "airline"
            "airline-themes"
            "deoplete-jedi"
            "deoplete-nvim"
            "flake8-vim"
            "floobits-neovim"
            "fugitive"
            "nerdcommenter"
            "nerdtree"
            "syntastic"
            "vim-nix"
          ]; } ];
        };
      };
    };
  };

  environment.systemPackages = with pkgs; [
    neovim
    pythonPackages.flake8
  ];

}