this derivation will be built:
  /nix/store/9dx0v0mwhh76cxghhmdzwnhx0kx3griw-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9dx0v0mwhh76cxghhmdzwnhx0kx3griw-bcachefs-module-7.0.0-30-generic.drv'...