this derivation will be built:
  /nix/store/qq216d0s5pnz565bwr76jzw3hzlilyc9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/qq216d0s5pnz565bwr76jzw3hzlilyc9-bcachefs-module-7.0.0-34-generic.drv'...