these 5 derivations will be built:
  /nix/store/h33d16w5nzi9qxbakdynvhkxc4vy8phs-source.drv
  /nix/store/9519in3k30wkrh92ldrv5a0lwpi1bgzr-openresearch-0.2.15-vendor-staging.drv
  /nix/store/34vd3l1712340z9d9xgc8ygk9sx8byq7-openresearch-0.2.15-vendor.drv
  /nix/store/66j06xdla8sa4mbgfk4gm9lm9xmi6rhr-openresearch-0.2.15.drv
  /nix/store/g9id2qxp0bf84adp6bf0dqmrvlnrxx9c-check-openresearch.drv