From 22c7ac8470ebc5602b75afd6e35712af9021262d Mon Sep 17 00:00:00 2001
From: Paul Meyer <49727155+katexochen@users.noreply.github.com>
Date: Fri, 5 Jan 2024 10:17:23 +0100
Subject: [PATCH] nix: add nix-update to .#generate

This will update the vendor hash if needed.

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
---
 packages/default.nix | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/packages/default.nix b/packages/default.nix
index 7e43aa9a3..fb3d69fd7 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -100,10 +100,21 @@ rec {
 
   generate = writeShellApplication {
     name = "generate";
-    runtimeInputs = [ go protobuf protoc-gen-go protoc-gen-go-grpc ];
+    runtimeInputs = [
+      go
+      protobuf
+      protoc-gen-go
+      protoc-gen-go-grpc
+      nix-update
+    ];
     text = ''
-      go generate ./...
       go mod tidy
+      go generate ./...
+
+      # All binaries of the local Go module share the same builder,
+      # we only need to update one of them to update the vendorHash
+      # of the builder.
+      nix-update --version=skip --flake cli
     '';
   };