this derivation will be built:
  /nix/store/3m188n8rrgzqmax2i3r3mrhq4895hny4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3m188n8rrgzqmax2i3r3mrhq4895hny4-bcachefs-module-7.0.0-39-generic.drv'...