this derivation will be built:
  /nix/store/bgpgyfzv5dygab25mznk7chqnnqn2c9r-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/bgpgyfzv5dygab25mznk7chqnnqn2c9r-bcachefs-module-7.0.0-29-generic.drv'...