this derivation will be built:
  /nix/store/ayrp8v7s2lk2dbqmkrhwxf4n3iqwnii4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ayrp8v7s2lk2dbqmkrhwxf4n3iqwnii4-bcachefs-module-7.0.0-39-generic.drv'...