pinwheel: Open gcloud links in work firefox profile

hosts/pinwheel/modules/work/default.nix

@@ -21,6 +21,20 @@ let
       wrapProgram $out/bin/gt --prefix PATH : ${xdg-open-work}/bin
     '';
   };
+  # `gcloud auth login` opens the browser via python's `webbrowser`, which
+  # follows `$BROWSER` rather than `xdg-open`.
+  google-cloud-sdk = pkgs.symlinkJoin {
+    name = "google-cloud-sdk";
+    paths = [
+      (pkgs.google-cloud-sdk.withExtraComponents [
+        pkgs.google-cloud-sdk.components.gke-gcloud-auth-plugin
+      ])
+    ];
+    nativeBuildInputs = [ pkgs.makeWrapper ];
+    postBuild = ''
+      wrapProgram $out/bin/gcloud --set BROWSER ff-work
+    '';
+  };
 in
 {
   home-manager.users.alex = {
@@ -85,9 +99,7 @@ EOF
       ])
       pkgs.bashInteractive
 
-      (pkgs.google-cloud-sdk.withExtraComponents [
-        pkgs.google-cloud-sdk.components.gke-gcloud-auth-plugin
-      ])
+      google-cloud-sdk
 
       graphite-cli