this derivation will be built:
  /nix/store/dgp6k91w6jjii6z7f2zd5bl7gx9w6nfa-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/dgp6k91w6jjii6z7f2zd5bl7gx9w6nfa-bcachefs-module-7.0.0-31-generic.drv'...