set nocompatible to enable vim -u and add nicer separators

.vimrc

@@ -105,6 +105,7 @@ set laststatus=2
 set noshowmode
 let g:lightline = {
   \ 'colorscheme': 'material_vim',
+  \ 'separator': { 'left': '', 'right': '' },
   \ 'active': {
   \   'left': [
   \     [ 'mode', 'paste' ],

.vimrc-server

@@ -1,5 +1,7 @@
 " Customized .vimrc for server
 " https://gogs.viktorsvensson.se/viktor/public/raw/master/.vimrc-server
+" Set nocompatible to be able to source the file using vim -u
+set nocompatible
 
 " Install curl if missing
 if !executable("curl")