this derivation will be built:
  /nix/store/03nqq17ahip23c419gpa0q8537wrzq6b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/03nqq17ahip23c419gpa0q8537wrzq6b-bcachefs-module-7.0.0-39-generic.drv'...