this derivation will be built:
  /nix/store/vv107xk42994p96nhiksnp7qqgidy0m5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vv107xk42994p96nhiksnp7qqgidy0m5-bcachefs-module-7.0.0-39-generic.drv'...