this derivation will be built:
  /nix/store/zamihpq854zrg37yrd3iyl88rg7ckj7g-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/zamihpq854zrg37yrd3iyl88rg7ckj7g-bcachefs-module-7.0.0-28-generic.drv'...