this derivation will be built:
  /nix/store/gl5ynixzsrx214699yws40kdb4n6icj9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/gl5ynixzsrx214699yws40kdb4n6icj9-bcachefs-module-7.0.0-39-generic.drv'...