these 3 derivations will be built:
  /nix/store/i32k4vgs3my4hsr9lg856g70gilyhaf5-zcode.desktop.drv
  /nix/store/sxa41yvfw5j3sfjkwy6hc8y2gwk5mrz4-zcode-3.17.2.drv
  /nix/store/hcppaklvp44nzmchzmj7fa1hr2dr3k0d-check-zcode.drv