this derivation will be built:
  /nix/store/2k6dm2g64iy4q39ppzg8vrjlr61c1b9n-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/2k6dm2g64iy4q39ppzg8vrjlr61c1b9n-bcachefs-module-7.0.0-28-generic.drv'...