Fix sif fingerprint reader

flake.nix

@@ -234,6 +234,11 @@
                   sed 's/Broadlink/ZHA/' codes/climate/1946.json > codes/climate/50.json
                 '';
               });
+
+            # can be removed when https://github.com/NixOS/nixpkgs/pull/389711 is merged
+            libfprint = super.libfprint.overrideAttrs (oldAttrs: {
+              buildInputs = oldAttrs.buildInputs ++ [ super.nss ];
+            });
           };
         };