this derivation will be built:
  /nix/store/4ng6846vj3qzcyfn6g2m6kghp1c0m01f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/4ng6846vj3qzcyfn6g2m6kghp1c0m01f-bcachefs-module-7.0.0-29-generic.drv'...