this derivation will be built:
  /nix/store/3yc3qjlwjqn023w5xf0iyxkqvxqr8zdy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3yc3qjlwjqn023w5xf0iyxkqvxqr8zdy-bcachefs-module-7.0.0-38-generic.drv'...