always cast to int

app/crypto.go

@@ -49,7 +49,8 @@ type Key struct {
 func AskForPassword() ([]byte, error) {
 	fmt.Fprint(os.Stderr, "Password: ")
 
-	pass, err := term.ReadPassword(syscall.Stdin)
+	// nolint: unconvert
+	pass, err := term.ReadPassword(int(syscall.Stdin))
 	if err != nil {
 		return nil, fmt.Errorf("failed to read password: %w", err)
 	}