this derivation will be built:
  /nix/store/rgfw7f6xfnib47vz3x6bil6d4v2y3w1a-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/rgfw7f6xfnib47vz3x6bil6d4v2y3w1a-bcachefs-module-7.0.0-31-generic.drv'...