this derivation will be built:
  /nix/store/96q0skh7bd6gsk8j9wn6wc75fmdnayq1-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/96q0skh7bd6gsk8j9wn6wc75fmdnayq1-bcachefs-module-7.0.0-29-generic.drv'...