this derivation will be built:
  /nix/store/pyb52bq9v0y9js79x0ml4by89yi9ibcg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pyb52bq9v0y9js79x0ml4by89yi9ibcg-bcachefs-module-7.0.0-39-generic.drv'...