this derivation will be built:
  /nix/store/fna4y4dqzfn1c5y5148dfh8yp24hzafd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/fna4y4dqzfn1c5y5148dfh8yp24hzafd-bcachefs-module-7.0.0-39-generic.drv'...