this derivation will be built:
  /nix/store/8qys260a83bbplvw6z30i22vn3p79wsn-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/8qys260a83bbplvw6z30i22vn3p79wsn-bcachefs-module-7.0.0-26-generic.drv'...