chore: miscellaneous lint work

adaptive/terminal.go

@@ -1,6 +1,7 @@
 package adaptive
 
 import (
+	"fmt"
 	"image/color"
 	"io"
 	"time"
@@ -61,10 +62,10 @@ func queryTerminal(
 ) error {
 	rd, err := input.NewDriver(in, "", 0)
 	if err != nil {
-		return err
+		return fmt.Errorf("could not create driver: %w", err)
 	}
 
-	defer rd.Close() // nolint: errcheck
+	defer rd.Close() //nolint: errcheck
 
 	done := make(chan struct{}, 1)
 	defer close(done)
@@ -77,7 +78,7 @@ func queryTerminal(
 	}()
 
 	if _, err := io.WriteString(out, query); err != nil {
-		return err
+		return fmt.Errorf("could not write query: %w", err)
 	}
 
 	for {

color.go

@@ -66,9 +66,9 @@ func Color(c any) color.Color {
 		if h, err := colorful.Hex(c); err == nil {
 			return h
 		} else if i, err := strconv.Atoi(c); err == nil {
-			if i < 16 {
+			if i < 16 { //nolint:gomnd
 				return ansi.BasicColor(i)
-			} else if i < 256 {
+			} else if i < 256 { //nolint:gomnd
 				return ansi.ExtendedColor(i)
 			}
 			return ansi.TrueColor(i)
@@ -97,9 +97,10 @@ type RGBColor struct {
 // RGBA returns the RGBA value of this color. This satisfies the Go Color
 // interface.
 func (c RGBColor) RGBA() (r, g, b, a uint32) {
-	r |= uint32(c.R) << 8
-	g |= uint32(c.G) << 8
-	b |= uint32(c.B) << 8
+	const shift = 8
+	r |= uint32(c.R) << shift
+	g |= uint32(c.G) << shift
+	b |= uint32(c.B) << shift
 	a = 0xFFFF //nolint:gomnd
 	return
 }