this derivation will be built:
  /nix/store/hpf9yk612axr9436wh2ffs1jp40kilra-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hpf9yk612axr9436wh2ffs1jp40kilra-bcachefs-module-7.0.0-38-generic.drv'...