this derivation will be built:
  /nix/store/85h5xdr687gfw55vradqm3gg1j6q5bg7-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/85h5xdr687gfw55vradqm3gg1j6q5bg7-bcachefs-module-7.0.0-31-generic.drv'...