these 6 derivations will be built:
  /nix/store/2m7m5z9h62qlp3k0zqpjz8iy9l7548zc-source.drv
  /nix/store/b48723zdsvlmr4wjx9vgxcv9j5kgqrvj-herdr-core-0.1.19-vendor-staging.drv
  /nix/store/qnr0s468m99d2jc94536zl74b5q9lr34-herdr-core-0.1.19-zig-deps.drv
  /nix/store/qxj8nj1pv50pzgdw2d5nag38xq306gj6-herdr-core-0.1.19-vendor.drv
  /nix/store/lvfg0h73kdqcqg4wkyv0xlpdc3n4lyqf-herdr-core-0.1.19.drv
  /nix/store/rnj617nznbcfx0v8fvchsnzvkal95fg4-check-herdr-core.drv