t/web-admin.t .................... 1/?
# Failed test 'similar match for JSON Pointer "/disk_usage/dev"'
# at t/web-admin.t line 28.
# 'rpool/root'
# doesn't match '(?^:/dev/)'
Use of uninitialized value in pattern match (m//) at /build/source/blib/lib/Convos/Controller/Admin.pm line 50.
# Looks like you failed 1 test of 63.
t/web-admin.t .................... Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/63 subtests
Not sure if it's on zfs, but sounds like it :)
This happens on nixpkgs hydra (aarch64):
https://logs.nix.ci/?key=nixos/nixpkgs.92702&attempt_id=00a6e425-c116-4071-8784-7e4a023e1102
https://github.com/NixOS/nixpkgs/pull/92702