this derivation will be built:
  /nix/store/wx97q7d8z57ya8g15zb99a9h4ix393dh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/wx97q7d8z57ya8g15zb99a9h4ix393dh-bcachefs-module-7.0.0-39-generic.drv'...