nodePackages.wavedrom-cli: init at 2.6.9

Also update nodePackages

pkgs/development/node-packages/default.nix

@@ -331,5 +331,16 @@ let
         --prefix NODE_PATH : ${self.prettier}/lib/node_modules
       '';
     };
+
+    wavedrom-cli = super.wavedrom-cli.override {
+      nativeBuildInputs = [ pkgs.pkg-config self.node-pre-gyp ];
+      # These dependencies are required by
+      # https://github.com/Automattic/node-canvas.
+      buildInputs = with pkgs; [
+        pixman
+        cairo
+        pango
+      ];
+    };
   };
 in self

pkgs/development/node-packages/node-packages.json

@@ -261,6 +261,7 @@
 , { "vscode-lldb-build-deps": "../../misc/vscode-extensions/vscode-lldb/build-deps" }
 , "vue-cli"
 , "vue-language-server"
+, "wavedrom-cli"
 , "web-ext"
 , "webpack"
 , "webpack-cli"