this derivation will be built:
  /nix/store/rmgr4775rp1vdv1cymcwa6q8nzz7gk93-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/rmgr4775rp1vdv1cymcwa6q8nzz7gk93-bcachefs-module-7.0.0-28-generic.drv'...