this derivation will be built:
  /nix/store/8si9337ydzkma4pc7517c34w03jr8qs2-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/8si9337ydzkma4pc7517c34w03jr8qs2-bcachefs-module-7.0.0-31-generic.drv'...