this derivation will be built:
  /nix/store/q75bzqxyqys5br1bilxryi8b1w4plkdy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/q75bzqxyqys5br1bilxryi8b1w4plkdy-bcachefs-module-7.0.0-38-generic.drv'...