this derivation will be built:
  /nix/store/73w2dbr1sk1srpg21x3p9xlhfmfkm5y8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/73w2dbr1sk1srpg21x3p9xlhfmfkm5y8-bcachefs-module-7.0.0-38-generic.drv'...