QT6 Branch doesn't compile on M1 with Julia 1.8 rc3

[f-ij]

I added the QML#qt6 package to my Julia installation. Upon using I get:

ERROR: LoadError: UndefVarError: QAbstractItemModel not defined
Stacktrace:
[1] top-level scope
@ ~/.julia/packages/QML/h78ec/src/QML.jl:484
[2] include
@ ./Base.jl:422 [inlined]
[3] include_package_for_output(pkg::Base.PkgId, input::String, depot_path::Vector{String}, dl_load_path::Vector{String}, load_path::Vector{String}, concrete_deps::Vector{Pair{Base.PkgId, UInt64}}, source::Nothing)
@ Base ./loading.jl:1554
[4] top-level scope
@ stdin:1
in expression starting at /Users/werk/.julia/packages/QML/h78ec/src/QML.jl:1
in expression starting at stdin:1
ERROR: Failed to precompile QML [2db162a6-7e43-52c3-8d84-290c1c42d82a] to /Users/werk/.julia/compiled/v1.8/QML/jl_17xT67.
Stacktrace:
[1] error(s::String)
@ Base ./error.jl:35
[2] compilecache(pkg::Base.PkgId, path::String, internal_stderr::IO, internal_stdout::IO, keep_loaded_modules::Bool)
@ Base ./loading.jl:1705
[3] compilecache
@ ./loading.jl:1649 [inlined]
[4] _require(pkg::Base.PkgId)
@ Base ./loading.jl:1337
[5] _require_prelocked(uuidkey::Base.PkgId)
@ Base ./loading.jl:1200
[6] macro expansion
@ ./loading.jl:1180 [inlined]
[7] macro expansion
@ ./lock.jl:223 [inlined]
[8] require(into::Module, mod::Symbol)
@ Base ./loading.jl:1144

[ufechner7]

Perhaps this can be closed now that 0.8 is released?