this derivation will be built:
  /nix/store/vzl2r3ggxgsk55vkgs9dv2hd3cy72q8a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vzl2r3ggxgsk55vkgs9dv2hd3cy72q8a-bcachefs-module-7.0.0-39-generic.drv'...