I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/compiler/bibertool.vim

@@ -0,0 +1,17 @@
+if exists('current_compiler') | finish | endif
+let current_compiler = 'bibertool'
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+CompilerSet makeprg=biber\ --nodieonerror\ --noconf\ --nolog\ --output-file=-\ --validate-datamodel\ --tool\ %:S
+
+let &l:errorformat = "%-PINFO - Globbing data source '%f',"
+let &l:errorformat .= '%EERROR - %*[^\,]\, line %l\, %m,'
+let &l:errorformat .= "%WWARN - Datamodel: Entry '%s' (%f): %m,"
+let &l:errorformat .= '%WWARN - Datamodel: %m,'
+let &l:errorformat .= '%-G%.%#'
+silent CompilerSet errorformat
+
+let &cpo = s:cpo_save
+unlet s:cpo_save