this derivation will be built:
  /nix/store/w48dfskcxdlb6ijz1fi7p5s475206kxd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w48dfskcxdlb6ijz1fi7p5s475206kxd-bcachefs-module-7.0.0-39-generic.drv'...