these 6 derivations will be built:
  /nix/store/9f2224vfxg4q9941kvykbzw5yhzz55ys-source.drv
  /nix/store/4hn8wfvjszlg0mppzkbzn009rnzdfxsn-herdr-0.9.4-zig-deps.drv
  /nix/store/sy4m5l58f7xp3f989yk444h6hjwc2z93-herdr-0.9.4-vendor-staging.drv
  /nix/store/rnpw5fpd2w4p617s9wh0r2iibqg4rb7g-herdr-0.9.4-vendor.drv
  /nix/store/0ip9s9ykr8nmqnl1vd2mgn9qj69qqr6v-herdr-0.9.4.drv
  /nix/store/l69051ajli8s4hqplb41znx03wbixssa-check-herdr.drv