diff --git a/.vimrc b/.vimrc
index 1e095d3..eb27c0f 100644
--- a/.vimrc
+++ b/.vimrc
@@ -14,6 +14,20 @@
 " " Make sure you use single quotes
 "
 " " Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
+"
+
+" only use copilot on Mac
+let s:usecopilot = 0
+if has('mac')
+    let s:route = system("netstat -nr | grep 'default.*tun' | head -1")
+        if s:route != ""
+            let s:usecopilot = 1
+	endif
+endif
+
+
+" use ssh for cloning
+" let g:plug_url_format = 'git@github.com:%s.git'
 
 call plug#begin() 
 
@@ -28,7 +42,10 @@ Plug 'vim-airline/vim-airline-themes'
 Plug 'bling/vim-bufferline'
 Plug 'tpope/vim-characterize'
 Plug 'tpope/vim-endwise'
-Plug 'github/copilot.vim'
+
+if s:usecopilot == 1
+    Plug 'github/copilot.vim', { 'on': 'Copilot' }
+endif
 
 Plug 'frankier/neovim-colors-solarized-truecolor-only'
 
@@ -86,3 +103,6 @@ hi Visual term=reverse cterm=reverse guibg=Grey
 imap <silent> <C-j> <Plug>(copilot-next)
 imap <silent> <C-k> <Plug>(copilot-previous)
 imap <silent> <C-l> <Plug>(copilot-dismiss)
+
+" vim: set ft=vim:
+" vim: set sw=4 ts=4 sts=4 et: