this derivation will be built:
  /nix/store/2drx8rhx7w90hnn4wz81pjdr490gwmxi-bcachefs-module-7.2.9+deb14-rt-arm64.drv
building '/nix/store/2drx8rhx7w90hnn4wz81pjdr490gwmxi-bcachefs-module-7.2.9+deb14-rt-arm64.drv'...