this derivation will be built:
  /nix/store/kdgy77pch27jcr5s0a9fbwqaf3b5g0zw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/kdgy77pch27jcr5s0a9fbwqaf3b5g0zw-bcachefs-module-7.0.0-34-generic.drv'...