A bare-minimum, portable vimrc. Not pretty or fancy.

.vimrc

" My bare-minimum, portable vimrc
inoremap <special> jk <ESC>
inoremap <special> kj <ESC>

set clipboard^=unnamedplus
set relativenumber
set number
set backspace=eol,start,indent
set whichwrap+=<,>,h,l
set ignorecase
set smartcase
set incsearch
set lazyredraw
set showmatch
set mat=2
set ffs=unix,dos,mac
set nobackup
set nowb
set noswapfile
set expandtab
set smarttab
set shiftwidth=4
set tabstop=4
set nowrap

map <space> /
map <c-space> ?