Bug#981822: librust-bytemuck-dev: Depends: librust-bytemuck-derive-1+default-dev but it is not installable

[Adrian Bunk]

Package: librust-bytemuck-dev
Version: 1.4.1-1
Severity: serious

The following packages have unmet dependencies:
 librust-bytemuck-dev : Depends: librust-bytemuck-derive-1+default-dev but it 
is not installable