this derivation will be built:
  /nix/store/fzxp104akfvn61hzhyg7mmbrc7nnvp3i-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/fzxp104akfvn61hzhyg7mmbrc7nnvp3i-bcachefs-module-7.0.0-39-generic.drv'...