this derivation will be built:
  /nix/store/cc6c91apj31fw5f4wh0y4bvmjxf94mh1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/cc6c91apj31fw5f4wh0y4bvmjxf94mh1-bcachefs-module-7.0.0-28-generic.drv'...