nodePackages.@withgraphite/graphite-cli: init at 0.20.10

Adding graphite (https://graphite.dev/) cli tool:

https://www.npmjs.com/package/@withgraphite/graphite-cli

This node package provides the 'gt' binary, which interacts with the
graphite system for stacked github PRs.

From their README (https://github.com/withgraphite/graphite-cli):

Graphite is a fast, simple code review platform designed for engineers
who want to write and review smaller pull requests, stay unblocked, and
ship faster.

pkgs/development/node-packages/main-programs.nix

@@ -9,6 +9,7 @@
   coffee-script = "coffee";
   typescript = "tsc";
   vue-cli = "vue";
+  "@withgraphite/graphite-cli" = "gt";
 
   # Packages that provide a single executable whose name differs from the package's `name`.
   "@angular/cli" = "ng";

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

@@ -387,6 +387,7 @@
 , "webpack-dev-server"
 , "copy-webpack-plugin"
 , "webtorrent-cli"
+, "@withgraphite/graphite-cli"
 , "wrangler"
 , "wring"
 , "write-good"

pkgs/development/node-packages/overrides.nix

@@ -167,6 +167,10 @@ final: prev: {
     meta = oldAttrs.meta // { broken = since "10"; };
   });
 
+  graphite-cli = prev."@withgraphite/graphite-cli".override {
+    name = "graphite-cli";
+  };
+
   graphql-language-service-cli = prev.graphql-language-service-cli.override {
     nativeBuildInputs = [ pkgs.buildPackages.makeWrapper ];
     postInstall = ''