this derivation will be built:
  /nix/store/siwjckwrc1jqn504326igiflq6vj47v3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/siwjckwrc1jqn504326igiflq6vj47v3-bcachefs-module-7.0.0-29-generic.drv'...