this derivation will be built:
  /nix/store/40cr6d345jx98iphb8l41dms9ijciqyw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/40cr6d345jx98iphb8l41dms9ijciqyw-bcachefs-module-7.0.0-39-generic.drv'...