this derivation will be built:
  /nix/store/5gbrr2p9xk1h6j3c0206w6q2574mfgqh-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/5gbrr2p9xk1h6j3c0206w6q2574mfgqh-bcachefs-module-7.0.0-28-generic.drv'...