this derivation will be built:
  /nix/store/p73k46jmqmyf0z3fm8lh9s33xh1kawzq-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/p73k46jmqmyf0z3fm8lh9s33xh1kawzq-bcachefs-module-7.0.0-29-generic.drv'...