this derivation will be built:
  /nix/store/zx0gwzgkx2cbvfpsdf1vzdfgpr8hfqwv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zx0gwzgkx2cbvfpsdf1vzdfgpr8hfqwv-bcachefs-module-7.0.0-39-generic.drv'...