this derivation will be built:
  /nix/store/s4aaync7zw2vs2f039mgmch6j9q9978k-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/s4aaync7zw2vs2f039mgmch6j9q9978k-bcachefs-module-7.0.0-30-generic.drv'...