this derivation will be built:
  /nix/store/arvj4vmpm63k6vjj66c3hy0ahgp28bj3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/arvj4vmpm63k6vjj66c3hy0ahgp28bj3-bcachefs-module-7.0.0-29-generic.drv'...