this derivation will be built:
  /nix/store/47qs8ndaw84rk9kg9cvqa6mqpqr6dg1s-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/47qs8ndaw84rk9kg9cvqa6mqpqr6dg1s-bcachefs-module-7.0.0-26-generic.drv'...