this derivation will be built:
  /nix/store/7d2xk9in9wlv917ipjwafx805wzgs5j7-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/7d2xk9in9wlv917ipjwafx805wzgs5j7-bcachefs-module-7.0.0-26-generic.drv'...