this derivation will be built:
  /nix/store/f9rqkwd6rdfrr3bigli5jdwcx88i7vnz-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/f9rqkwd6rdfrr3bigli5jdwcx88i7vnz-bcachefs-module-7.0.0-30-generic.drv'...