this derivation will be built:
  /nix/store/02ccqifcijq8pk4ad8k5i6d6rxwb35ps-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/02ccqifcijq8pk4ad8k5i6d6rxwb35ps-bcachefs-module-7.0.0-29-generic.drv'...