these 3 derivations will be built:
  /nix/store/f05nswv513h1kz24q1giyz0hgamdb79y-nix-functional-tests-2.36.0pre20260918_4ba5155.drv
  /nix/store/8py0bymy59i82j5lqiz8blnv3fyai56b-nix-2.36.0pre20260918_4ba5155.drv
  /nix/store/ypd2qv2s4y9pq2pv0ibpr14w9zcghmx2-check-pkg-config-nix.drv