this derivation will be built:
  /nix/store/30icmzlnk3hxzk786czsc4qqzv0rg39x-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/30icmzlnk3hxzk786czsc4qqzv0rg39x-bcachefs-module-7.0.0-39-generic.drv'...