this derivation will be built:
  /nix/store/fibn3yad99998kvnprr5lvs80x0ch6wf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/fibn3yad99998kvnprr5lvs80x0ch6wf-bcachefs-module-7.0.0-39-generic.drv'...