this derivation will be built:
  /nix/store/5rd5b0kq21w58sfpqd4bk8rf4brbc9zh-bcachefs-module-7.0.0-34-generic-64k.drv
building '/nix/store/5rd5b0kq21w58sfpqd4bk8rf4brbc9zh-bcachefs-module-7.0.0-34-generic-64k.drv'...