this derivation will be built:
  /nix/store/hw9yrsj6806in4jgixd7b35jmh557gdc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hw9yrsj6806in4jgixd7b35jmh557gdc-bcachefs-module-7.0.0-39-generic.drv'...