this derivation will be built:
  /nix/store/cfxzlig2rdfwmv0w1hrhs9k139zvwvgh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/cfxzlig2rdfwmv0w1hrhs9k139zvwvgh-bcachefs-module-7.0.0-39-generic.drv'...