this derivation will be built:
  /nix/store/34np1vb7dzysrv3y8wjhwb8w1wxg7qif-bcachefs-module-7.0.0-30-generic-64k.drv
building '/nix/store/34np1vb7dzysrv3y8wjhwb8w1wxg7qif-bcachefs-module-7.0.0-30-generic-64k.drv'...