these 3 derivations will be built:
  /nix/store/glnk3wvyhyary4z2ghga3gr1bzw5kgn3-ctx-2.2.3-vendor.drv
  /nix/store/n10j2rjdx64hprqfws6q2di5292p63zs-ctx-2.2.3.drv
  /nix/store/rsg0afdzssnq9724kiara6jlf2dw0ars-check-ctx.drv