this derivation will be built:
  /nix/store/k9bxpmcw03zf9rnk7nfpxk1nrxwpwd97-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/k9bxpmcw03zf9rnk7nfpxk1nrxwpwd97-bcachefs-module-7.0.0-26-generic.drv'...