more fixes

Makefile

@@ -3,7 +3,7 @@ $(VERBOSE).SILENT:
 ci-build: install proto
 
 # Install dependencies.
-install: buf-install openapiv2-install
+install: buf-install grpc-install openapiv2-install
 
 # Run all linters and compile proto files.
 proto: grpc
@@ -35,8 +35,13 @@ buf-install:
 	printf $(COLOR) "Install/update buf..."
 	go install github.com/bufbuild/buf/cmd/[email protected]
 
+grpc-install:
+	printf $(COLOR) "Install/update go and grpc protoc gen ..."
+	go install google.golang.org/protobuf/cmd/[email protected]
+	go install google.golang.org/grpc/cmd/[email protected]
+
 openapiv2-install:
-	printf $(COLOR) "Install/update ..."
+	printf $(COLOR) "Install/update openapiv2 protoc gen..."
 	go install github.com/grpc-ecosystem/grpc-gateway/v2/[email protected]
 
 ##### Linters #####