this derivation will be built:
  /nix/store/kcz1kn4bx96sbmpq1dlixc5pchrvbfhf-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/kcz1kn4bx96sbmpq1dlixc5pchrvbfhf-bcachefs-module-7.0.0-28-generic.drv'...