this derivation will be built:
  /nix/store/7hnq2l43my6n3akf39dznbp9yf0rrsc1-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/7hnq2l43my6n3akf39dznbp9yf0rrsc1-bcachefs-module-7.0.0-29-generic.drv'...