this derivation will be built:
  /nix/store/a28nnz44c6f21rbxz21pwgq8iyg1v0ky-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a28nnz44c6f21rbxz21pwgq8iyg1v0ky-bcachefs-module-7.0.0-39-generic.drv'...