kakoune master branch has builtin zig highlighting, afaik it isn't in a release yet but: https://github.com/mawww/kakoune/pull/3422
thank you so much, ifreund
wip plugin providing zig support in kakoune
this only provides syntax highlighting.
requires this edit to kakrc
hook global WinSetOption filetype=zig %{
set-option window formatcmd 'zig fmt --color off --stdin'
hook buffer BufWritePre .* %{format}
}