this derivation will be built:
  /nix/store/d4c4am56nlj7lkx2vxlwpgvsz4c147j9-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/d4c4am56nlj7lkx2vxlwpgvsz4c147j9-bcachefs-module-7.0.0-30-generic.drv'...