this derivation will be built:
  /nix/store/p4nfcl15gbnk3l7siln3x9diryrf0mlb-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/p4nfcl15gbnk3l7siln3x9diryrf0mlb-bcachefs-module-7.0.0-28-generic.drv'...