these 6 derivations will be built:
  /nix/store/z5k3kzfng208mkxn82mdhzq32pxv0lgb-source.drv
  /nix/store/26xp5i7w7b5yy7v1r80v5yd4wldfk6qs-herdr-0.9.4-zig-deps.drv
  /nix/store/z37wffnak4zd7y41hhl2k4c82xq60qnd-herdr-0.9.4-vendor-staging.drv
  /nix/store/a02dsadrdiwclp35qnrw2nd1pw6icfvn-herdr-0.9.4-vendor.drv
  /nix/store/wcr34dl9bksr9pkxcc6w187ycs1821b2-herdr-0.9.4.drv
  /nix/store/3nnqcd0ip3y0vq7255m0w93qp5kspazl-check-herdr.drv