this derivation will be built:
  /nix/store/mzvc4ifj65qnndmfak8aj3j6s26q1i1i-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/mzvc4ifj65qnndmfak8aj3j6s26q1i1i-bcachefs-module-7.0.0-29-generic.drv'...