this derivation will be built:
  /nix/store/2nkf64yy04rp4yaww5i75439rmsynbjs-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2nkf64yy04rp4yaww5i75439rmsynbjs-bcachefs-module-7.0.0-39-generic.drv'...