this derivation will be built:
  /nix/store/n2dhxh678318ngjndqx7rbslq2ibcjyi-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/n2dhxh678318ngjndqx7rbslq2ibcjyi-bcachefs-module-7.0.0-34-generic.drv'...