this derivation will be built:
  /nix/store/ww3iq59njvfr5w28digy8kl1l1xggc7a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ww3iq59njvfr5w28digy8kl1l1xggc7a-bcachefs-module-7.0.0-39-generic.drv'...