this derivation will be built:
  /nix/store/dwql3gla8s4mg5amf8j7vsci46m6xbxw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dwql3gla8s4mg5amf8j7vsci46m6xbxw-bcachefs-module-7.0.0-39-generic.drv'...