made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/compiler/hare.vim

@@ -0,0 +1,29 @@
+" Vim compiler file.
+" Compiler:    Hare
+" Maintainer:  Amelia Clarke <selene@perilune.dev>
+" Last Change: 2024-05-23
+" Upstream:    https://git.sr.ht/~sircmpwn/hare.vim
+
+if exists('current_compiler')
+  finish
+endif
+let current_compiler = 'hare'
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+if filereadable('Makefile') || filereadable('makefile')
+  CompilerSet makeprg=make
+else
+  CompilerSet makeprg=hare\ build
+endif
+
+CompilerSet errorformat=
+  \%f:%l:%c:\ syntax\ error:\ %m,
+  \%f:%l:%c:\ error:\ %m,
+  \%-G%.%#
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: et sts=2 sw=2 ts=8