From 618e5b4cc1bb45732cad2fed491436c7d2423bc1 Mon Sep 17 00:00:00 2001
From: henrygd <hank@henrygd.me>
Date: Sun, 11 Jan 2026 17:48:19 -0500
Subject: [PATCH] fix purego build errors on non-supported architectures

---
 agent/gpu_nvml.go             |  2 ++
 agent/gpu_nvml_linux.go       |  4 ++--
 agent/gpu_nvml_unsupported.go | 14 +++++++++++++-
 agent/gpu_nvml_windows.go     |  2 +-
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/agent/gpu_nvml.go b/agent/gpu_nvml.go
index 83bbe12e..5515a770 100644
--- a/agent/gpu_nvml.go
+++ b/agent/gpu_nvml.go
@@ -1,3 +1,5 @@
+//go:build (linux || windows) && (amd64 || arm64)
+
 package agent
 
 import (
diff --git a/agent/gpu_nvml_linux.go b/agent/gpu_nvml_linux.go
index a9bf4573..3307586c 100644
--- a/agent/gpu_nvml_linux.go
+++ b/agent/gpu_nvml_linux.go
@@ -1,14 +1,14 @@
-//go:build linux
+//go:build linux && (amd64 || arm64)
 
 package agent
 
 import (
+	"log/slog"
 	"os"
 	"path/filepath"
 	"strings"
 
 	"github.com/ebitengine/purego"
-	"log/slog"
 )
 
 func openLibrary(name string) (uintptr, error) {
diff --git a/agent/gpu_nvml_unsupported.go b/agent/gpu_nvml_unsupported.go
index ac5502a3..96bf9135 100644
--- a/agent/gpu_nvml_unsupported.go
+++ b/agent/gpu_nvml_unsupported.go
@@ -1,9 +1,21 @@
-//go:build !linux && !windows
+//go:build (!linux && !windows) || (!amd64 && !arm64)
 
 package agent
 
 import "fmt"
 
+type nvmlCollector struct {
+	gm *GPUManager
+}
+
+func (c *nvmlCollector) init() error {
+	return fmt.Errorf("nvml not supported on this platform")
+}
+
+func (c *nvmlCollector) start() {}
+
+func (c *nvmlCollector) collect() {}
+
 func openLibrary(name string) (uintptr, error) {
 	return 0, fmt.Errorf("nvml not supported on this platform")
 }
diff --git a/agent/gpu_nvml_windows.go b/agent/gpu_nvml_windows.go
index 67318ec9..5405ae20 100644
--- a/agent/gpu_nvml_windows.go
+++ b/agent/gpu_nvml_windows.go
@@ -1,4 +1,4 @@
-//go:build windows
+//go:build windows && (amd64 || arm64)
 
 package agent