this derivation will be built:
  /nix/store/x798cb5gnbvcgh534kr8bi8wgbfi2gnv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/x798cb5gnbvcgh534kr8bi8wgbfi2gnv-bcachefs-module-7.0.0-39-generic.drv'...