this derivation will be built:
  /nix/store/y51jakq6ikif4jkl2bbbiw32i4ffffl4-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/y51jakq6ikif4jkl2bbbiw32i4ffffl4-bcachefs-module-7.0.0-31-generic.drv'...