this derivation will be built:
  /nix/store/ir5k2q1dbzv34vyvr8pdr0jrsy96736n-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ir5k2q1dbzv34vyvr8pdr0jrsy96736n-bcachefs-module-7.0.0-39-generic.drv'...