this derivation will be built:
  /nix/store/cqpwgr19q2awf9iadm23ga1v8qvm3shf-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/cqpwgr19q2awf9iadm23ga1v8qvm3shf-bcachefs-module-7.0.0-29-generic.drv'...