this derivation will be built:
  /nix/store/fp2vdjcm5g68709hlwxr63dbfxjczp7f-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fp2vdjcm5g68709hlwxr63dbfxjczp7f-bcachefs-module-7.0.0-34-generic.drv'...