this derivation will be built:
  /nix/store/3xnzvb1g8y73782s525c7k7c4x5al1d1-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3xnzvb1g8y73782s525c7k7c4x5al1d1-bcachefs-module-7.0.0-29-generic.drv'...