this derivation will be built:
  /nix/store/zbg80x2f9493cbmg7577ybqqpxwvfw6x-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zbg80x2f9493cbmg7577ybqqpxwvfw6x-bcachefs-module-7.0.0-39-generic.drv'...