package codeserver import ( "fmt" "os" "os/exec" ) const marker = "/opt/zlh/.zlh/addons/code-server.installed" func Verify() error { if _, err := os.Stat(marker); err != nil { return fmt.Errorf("code-server addon marker missing") } if _, err := exec.LookPath("code-server"); err != nil { return fmt.Errorf("code-server binary not found in PATH") } return nil }