this derivation will be built:
  /nix/store/83k2smiz38zmlc925168wfcsybqvx4zx-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/83k2smiz38zmlc925168wfcsybqvx4zx-bcachefs-module-7.0.0-29-generic.drv'...