this derivation will be built:
  /nix/store/cxs25ig9nrdfac2kwbybbfyswpqhn3sb-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/cxs25ig9nrdfac2kwbybbfyswpqhn3sb-bcachefs-module-7.0.0-28-generic.drv'...