these 2 derivations will be built:
  /nix/store/64rwsa78mqg907p0dpgb1nkk6799b24v-nix-2.36.0pre20260913_9dc099d.drv
  /nix/store/6vp3czychazb3vcndn19binpikx537rn-check-pkg-config-nix.drv