Add basic packages and configured zsh and nvim

nvim/base.vim

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+
+filetype off
+filetype plugin indent on
+set nocompatible
+scriptencoding utf-8
+set encoding=utf-8
+set autoindent
+set backspace=2
+set bs=indent,eol,start
+set completeopt-=preview
+set nocursorcolumn
+set cursorline
+set guioptions=
+" set colorcolumn=120
+set diffopt+=vertical
+set expandtab
+set formatoptions=qr
+set hidden
+set history=5000
+set laststatus=2
+set signcolumn=yes
+" set list listchars=tab:»·,trail:·,nbsp:·,eol:¬,extends:❯,precedes:❮
+" set list listchars=tab:»·,trail:·,extends:❯,precedes:❮
+" set list listchars=tab:»·,trail:·,extends:❯,precedes:❮
+set list listchars=tab:\ \ ,trail:·,extends:❯,precedes:❮
+set mouse=a
+set noautochdir
+set noswapfile
+set novisualbell
+set nowrap
+set number
+set numberwidth=5
+set relativenumber
+set ruler
+set scrolloff=5         "Start scrolling when we're 8 lines away from margins
+syntax sync minlines=256
+set synmaxcol=100000
+set shiftround
+set shiftwidth=2
+set shortmess=filnxtToOcI
+set softtabstop=2
+set splitbelow
+set splitright
+set switchbuf=usetab
+set tabstop=2
+set textwidth=120
+set lbr
+set timeoutlen=1000
+set updatetime=10
+set notimeout
+set ttimeoutlen=0
+set ttyfast
+set matchtime=3
+set wildmenu
+set wildmode=list:longest
+set virtualedit=block
+set fileformat=unix
+set clipboard=unnamedplus
+set foldmarker={{{,}}}
+set t_ZH=
+set t_ZR=
+set background=dark
+
+syntax enable
+
+if v:lang =~ "utf8$" || v:lang =~ "UTF-8$"
+  set fileencodings=ucs-bom,utf-8,latin1
+endif
+
+if v:version > 703 || v:version == 703 && has('patch541')
+  set formatoptions+=j
+endif
+
+autocmd StdinReadPre * let s:std_in=1
+
+colorscheme quiet

nvim/nvim.nix

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+{ pkgs, lib, ... }: {
+
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    extraConfig = builtins.concatStringsSep "\n" [
+      (lib.strings.fileContents ./base.vim)
+    ];
+  };
+
+}
+