this derivation will be built:
  /nix/store/k5pm9sm19ff2mva597nkz4ix7i11f81y-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/k5pm9sm19ff2mva597nkz4ix7i11f81y-bcachefs-module-7.0.0-34-generic.drv'...