this derivation will be built:
  /nix/store/k7bqiqq5p8l8cvkk09zhzrf6nidjd1aa-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/k7bqiqq5p8l8cvkk09zhzrf6nidjd1aa-bcachefs-module-7.0.0-29-generic.drv'...