this derivation will be built:
  /nix/store/ir6dy88yzffdyld55zvsdjs9r5dzks2v-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/ir6dy88yzffdyld55zvsdjs9r5dzks2v-bcachefs-module-7.0.0-26-generic.drv'...