diff --git a/internal/commands/payouts/payouts.go b/internal/commands/payouts/payouts.go
index bcfc894..9ec9f06 100644
--- a/internal/commands/payouts/payouts.go
+++ b/internal/commands/payouts/payouts.go
@@ -96,13 +96,18 @@ func listPayouts(ctx context.Context, cmd *cli.Command) error {
 
 	rows := make([][]attribute.Value, 0, len(*payoutList))
 	for _, payout := range *payoutList {
+		fee := attribute.OptionalValue(payout.Fee)
+		if payout.Fee != nil {
+			fee = attribute.ValueOf(fmt.Sprintf("%.2f", *payout.Fee))
+		}
+
 		rows = append(rows, []attribute.Value{
-			attribute.OptionalValue(payout.ID, func(v int) string { return fmt.Sprintf("%d", v) }),
-			attribute.OptionalValue(payout.Date, func(d datetime.Date) string { return d.String() }),
+			attribute.OptionalValue(payout.ID),
+			attribute.OptionalValue(payout.Date),
 			attribute.ValueOf(payoutAmount(payout)),
-			attribute.OptionalValue(payout.Fee, func(v float32) string { return fmt.Sprintf("%.2f", v) }),
-			attribute.OptionalValue(payout.Status, func(v payouts.FinancialPayoutStatus) string { return string(v) }),
-			attribute.OptionalValue(payout.Type, func(v payouts.FinancialPayoutType) string { return string(v) }),
+			fee,
+			attribute.OptionalValue(payout.Status),
+			attribute.OptionalValue(payout.Type),
 			attribute.OptionalStringValue(payout.Reference),
 		})
 	}
diff --git a/internal/commands/readers/readers.go b/internal/commands/readers/readers.go
index 9c0bd0c..79ea7bb 100644
--- a/internal/commands/readers/readers.go
+++ b/internal/commands/readers/readers.go
@@ -351,19 +351,18 @@ func readerStatus(ctx context.Context, cmd *cli.Command) error {
 	}
 
 	data := response.Data
+	batteryTemp := attribute.OptionalValue(data.BatteryTemperature)
+	if data.BatteryTemperature != nil {
+		batteryTemp = attribute.ValueOf(fmt.Sprintf("%d°C", *data.BatteryTemperature))
+	}
+
 	details := []attribute.KeyValue{
 		attribute.ID(readerID),
 		attribute.Attribute("Status", attribute.Styled(string(data.Status))),
-		attribute.Optional("State", data.State, func(v readers.StatusResponseDataState) string {
-			return string(v)
-		}),
-		attribute.Optional("Connection", data.ConnectionType, func(v readers.StatusResponseDataConnectionType) string {
-			return string(v)
-		}),
+		attribute.Optional("State", data.State),
+		attribute.Optional("Connection", data.ConnectionType),
 		attribute.Attribute("Battery Level", attribute.Styled(readerStatusBatteryLevel(data.BatteryLevel))),
-		attribute.Optional("Battery Temp", data.BatteryTemperature, func(v int) string {
-			return fmt.Sprintf("%d°C", v)
-		}),
+		attribute.Attribute("Battery Temp", batteryTemp),
 		attribute.OptionalString("Firmware", data.FirmwareVersion),
 		attribute.Attribute("Last Activity", attribute.Styled(util.TimeOrDash(appCtx, data.LastActivity))),
 	}
diff --git a/internal/commands/transactions/transactions.go b/internal/commands/transactions/transactions.go
index ab32067..0a6cfb5 100644
--- a/internal/commands/transactions/transactions.go
+++ b/internal/commands/transactions/transactions.go
@@ -189,8 +189,8 @@ func listTransactions(ctx context.Context, cmd *cli.Command) error {
 			attribute.OptionalStringValue(tx.ID),
 			attribute.OptionalStringValue(tx.TransactionCode),
 			attribute.ValueOf(currency.FormatPointers(tx.Amount, tx.Currency)),
-			attribute.OptionalValue(tx.Status, func(v transactions.TransactionHistoryStatus) string { return string(v) }),
-			attribute.OptionalValue(tx.PaymentType, func(v shared.PaymentType) string { return string(v) }),
+			attribute.OptionalValue(tx.Status),
+			attribute.OptionalValue(tx.PaymentType),
 			attribute.ValueOf(util.TimeOrDash(appCtx, tx.Timestamp)),
 		})
 	}
diff --git a/internal/display/attribute/attribute.go b/internal/display/attribute/attribute.go
index 10b158c..0cce108 100644
--- a/internal/display/attribute/attribute.go
+++ b/internal/display/attribute/attribute.go
@@ -20,30 +20,14 @@ func (v Value) String() string {
 	return v.Style.Render(v.Text)
 }
 
-type styled[T any] struct {
-	V     T
-	Style lipgloss.Style
-}
-
-func (s styled[T]) String() string {
-	return s.Style.Render(fmt.Sprintf("%v", s.V))
-}
-
-func (s styled[T]) toValue() Value {
-	return Value{
-		Text:  fmt.Sprintf("%v", s.V),
-		Style: s.Style,
-	}
-}
-
-func Styled[T any](v T, style ...lipgloss.Style) styled[T] {
-	styl := lipgloss.NewStyle()
+func Styled[T any](v T, style ...lipgloss.Style) Value {
+	s := lipgloss.NewStyle()
 	if len(style) > 0 {
-		styl = style[0]
+		s = style[0]
 	}
-	return styled[T]{
-		V:     v,
-		Style: styl,
+	return Value{
+		Text:  fmt.Sprintf("%v", v),
+		Style: s,
 	}
 }
 
@@ -56,34 +40,22 @@ type KeyValue struct {
 	Value Value
 }
 
-func Attribute[T any](key string, value styled[T]) KeyValue {
+func Attribute(key string, value Value) KeyValue {
 	return KeyValue{
-		Key:   Styled(key, keyStyle).toValue(),
-		Value: value.toValue(),
+		Key:   Styled(key, keyStyle),
+		Value: value,
 	}
 }
 
-func Int(key string, value styled[int]) KeyValue {
-	return Attribute(key, value)
-}
-
-func Bool(key string, value styled[bool]) KeyValue {
-	return Attribute(key, value)
-}
-
-func Stringer(key string, value styled[fmt.Stringer]) KeyValue {
-	return Attribute(key, value)
-}
-
 func ValueOf[T any](v T, style ...lipgloss.Style) Value {
-	return Styled(v, style...).toValue()
+	return Styled(v, style...)
 }
 
-func OptionalValue[T any](value *T, formatter func(T) string) Value {
+func OptionalValue[T any](value *T) Value {
 	if value == nil {
 		return ValueOf("-")
 	}
-	return ValueOf(formatter(*value))
+	return ValueOf(*value)
 }
 
 func OptionalStringValue(value *string) Value {
@@ -93,18 +65,18 @@ func OptionalStringValue(value *string) Value {
 	return ValueOf(*value)
 }
 
-// Optional renders the provided pointer using formatter. Missing values are displayed as "-".
-func Optional[T any](key string, value *T, formatter func(T) string) KeyValue {
+// Optional renders the provided pointer. Missing values are displayed as "-".
+func Optional[T any](key string, value *T) KeyValue {
 	return KeyValue{
-		Key:   Styled(key, keyStyle).toValue(),
-		Value: OptionalValue(value, formatter),
+		Key:   Styled(key, keyStyle),
+		Value: OptionalValue(value),
 	}
 }
 
 // OptionalString renders string pointers, treating nil or empty values as "-".
 func OptionalString(key string, value *string) KeyValue {
 	return KeyValue{
-		Key:   Styled(key, keyStyle).toValue(),
+		Key:   Styled(key, keyStyle),
 		Value: OptionalStringValue(value),
 	}
 }