this derivation will be built:
  /nix/store/fd8kwcag0dnz996qsldgvk9wv0cck7r4-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/fd8kwcag0dnz996qsldgvk9wv0cck7r4-bcachefs-module-7.0.0-27-generic.drv'...