this derivation will be built:
  /nix/store/xrbgyvy37ff981w42r5a6jb2g1sv0i5j-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/xrbgyvy37ff981w42r5a6jb2g1sv0i5j-bcachefs-module-7.0.0-38-generic.drv'...