this derivation will be built:
  /nix/store/gvhmw0i5vhfqq9bfrv97qzb3c2p8rbc5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/gvhmw0i5vhfqq9bfrv97qzb3c2p8rbc5-bcachefs-module-7.0.0-39-generic.drv'...