this derivation will be built:
  /nix/store/m8qvmh6bayyv027q9hrhamh12jqkdx61-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/m8qvmh6bayyv027q9hrhamh12jqkdx61-bcachefs-module-7.0.0-26-generic.drv'...