this derivation will be built:
  /nix/store/vknqwxal0imbri1s9zqi7rx04yp1m1ik-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vknqwxal0imbri1s9zqi7rx04yp1m1ik-bcachefs-module-7.0.0-38-generic.drv'...