build(nix): add missing dependancy

auto-patchelf could not satisfy dependency libgcc_s.so.1 wanted by /nix/store/iziq61qknha0aa3skjcxb44x63kyx891-fridge-0.1.0/bin/fridgeG

flake.nix

@@ -66,6 +66,10 @@
                 pkgs.autoPatchelfHook
               ];
 
+              buildInputs = commonArgs.buildInputs ++ [
+                pkgs.libgcc
+              ];
+
               runtimeDependencies = dlDeps;
 
               doCheck = false;