this derivation will be built:
  /nix/store/if6nsk666sfwvbssrdijvh8406gxj22s-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/if6nsk666sfwvbssrdijvh8406gxj22s-bcachefs-module-7.0.0-26-generic.drv'...