this derivation will be built:
  /nix/store/j54bypqj1w3f1fhfvd1345v2pxb5gd3f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/j54bypqj1w3f1fhfvd1345v2pxb5gd3f-bcachefs-module-7.0.0-29-generic.drv'...