this derivation will be built:
  /nix/store/5k3wvqir7lhkvaymwf9cy55q5wkwln51-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/5k3wvqir7lhkvaymwf9cy55q5wkwln51-bcachefs-module-7.0.0-39-generic.drv'...