this derivation will be built:
  /nix/store/vnff7wbl54dx4xvr7vy929dvwgp3rhwz-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/vnff7wbl54dx4xvr7vy929dvwgp3rhwz-bcachefs-module-7.0.0-26-generic.drv'...