this derivation will be built:
  /nix/store/bns41a26p4zjzpkwrpxmp7dnapg0nkp4-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bns41a26p4zjzpkwrpxmp7dnapg0nkp4-bcachefs-module-7.0.0-30-generic.drv'...