these 4 derivations will be built:
  /nix/store/6nciwq2sgsiyj9ai9m10kb6bg8vmb2fy-source.drv
  /nix/store/qxwb9g2lphz0bgdv7xw49mbs7hwimzkn-luvus-0.13.4-vendor-staging.drv
  /nix/store/1bp7b6fgc3743dpw585q30spf0djzkh5-luvus-0.13.4-vendor.drv
  /nix/store/ml6g0y5qlqvbqg4gx5aibn77792hrcd9-luvus-0.13.4.drv