Error: nu::parser::name_is_builtin_var
x `nu` used as variable name.
,-[/Users/master/cyber/honeycrisp/.worktrees/unimem-core/honeycrisp/audit/2026-10-16-unimem-core/check-temp-failure.nu:5:9]
4 | let repo = ($repo | path expand)
5 | let nu = (which nu | first | get path)
: ^|
: `-- already a builtin variable
6 | let created = (do { ^mktemp -d -t unimem-gate-control } | complete)
`----
help: 'nu' is the name of a builtin Nushell variable and cannot be used as a
variable name