this derivation will be built:
  /nix/store/28zv61qn63psswqqpixhc9d9f9x8kk3a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/28zv61qn63psswqqpixhc9d9f9x8kk3a-bcachefs-module-7.0.0-39-generic.drv'...