this derivation will be built:
  /nix/store/x4dc2fhh3s2rmyh4zswk2z7b0sf7r113-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/x4dc2fhh3s2rmyh4zswk2z7b0sf7r113-bcachefs-module-7.0.0-39-generic.drv'...