this derivation will be built:
  /nix/store/bsaj7l59d6crh343qq4bfpf5vq7kldhb-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/bsaj7l59d6crh343qq4bfpf5vq7kldhb-bcachefs-module-7.0.0-26-generic.drv'...