Minimal vim-configuration with nix syntax highlighting

configuration.nix

  environment.systemPackages = with pkgs; [
    ((vim_configurable.override {}).customize {
      name = "vim";
      vimrcConfig.packages.myplugins = { start = [ vimPlugins.vim-nix ]; };
      vimrcConfig.customRC = ''
        set nocompatible
        set hlsearch
        set backspace=indent,eol,start
        syntax on
        filetype plugin indent on
        set tabstop=4
        set shiftwidth=4
        set expandtab
        set ai
      '';
    })
  ];