this derivation will be built:
  /nix/store/6khy2yq71hw5qck62j0xfsaa2wanr219-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/6khy2yq71hw5qck62j0xfsaa2wanr219-bcachefs-module-7.0.0-27-generic.drv'...