these 2 derivations will be built:
  /nix/store/i7bz7j7m5kwah31iim5a9d3arap5s3xl-nix-2.36.0pre20260918_e0381a8.drv
  /nix/store/lzsqnj10wlwdbawkwlyrw5kl58wm0jhd-check-pkg-config-nix.drv