this derivation will be built:
  /nix/store/i4f02s3ymz0icgc140cwzxmx2bhxj77s-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/i4f02s3ymz0icgc140cwzxmx2bhxj77s-bcachefs-module-7.0.0-30-generic.drv'...