fix(flake): add buildinputs to devShell

This fixes a regression introduced in
cc13ec2867 which caused the devShell
to lack some dependencies required to build trinitrix

flake.nix

@@ -165,6 +165,7 @@
           valgrind
           licensure
         ];
+        inherit nativeBuildInputs buildInputs;
       };
     });
 }