this derivation will be built:
  /nix/store/m3xb71bfgkqny1c2mlcabq5cbrmmb1db-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/m3xb71bfgkqny1c2mlcabq5cbrmmb1db-bcachefs-module-7.0.0-39-generic.drv'...