this derivation will be built:
  /nix/store/rrwiizymk40600h201ycs8qqvs6mpc5a-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/rrwiizymk40600h201ycs8qqvs6mpc5a-bcachefs-module-7.0.0-26-generic.drv'...