these 5 derivations will be built:
  /nix/store/jmixfgglsiivqhb90h9a90ppcv0lgvbl-source.drv
  /nix/store/7ijvb4n97zncbkkb85h3f6qjcbl71rxx-but-0.23.2-vendor-staging.drv
  /nix/store/lnbp51hvid8l6vayll6vfska2fh94kv3-but-0.23.2-vendor.drv
  /nix/store/lj13zjnnskmypgb3mx3p61n500m02pb4-but-0.23.2.drv
  /nix/store/089gmsp15khaqrih4rbpzn63zhq418cb-check-but.drv