this derivation will be built:
  /nix/store/3vc1k0qpqfx8263yg77a4hfqqzky3q7i-bcachefs-module-7.0.0-30-generic-64k.drv
building '/nix/store/3vc1k0qpqfx8263yg77a4hfqqzky3q7i-bcachefs-module-7.0.0-30-generic-64k.drv'...