this derivation will be built:
  /nix/store/zgpb2g1s3g2lalim49hyki18znkp3swd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/zgpb2g1s3g2lalim49hyki18znkp3swd-bcachefs-module-7.0.0-29-generic.drv'...