feat: enhance versioning and upgrade feedback for nix installations

cmd/version.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"runtime"
 
+	"github.com/fatih/color"
 	"github.com/spf13/cobra"
 )
 
@@ -17,11 +18,25 @@ var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Show version/build info",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Printf("snitch %s\n", Version)
-		fmt.Printf("  commit: %s\n", Commit)
-		fmt.Printf("  built:  %s\n", Date)
-		fmt.Printf("  go:     %s\n", runtime.Version())
-		fmt.Printf("  os:     %s/%s\n", runtime.GOOS, runtime.GOARCH)
+		bold := color.New(color.Bold)
+		cyan := color.New(color.FgCyan)
+		faint := color.New(color.Faint)
+
+		bold.Print("snitch ")
+		cyan.Println(Version)
+		fmt.Println()
+
+		faint.Print("  commit  ")
+		fmt.Println(Commit)
+
+		faint.Print("  built   ")
+		fmt.Println(Date)
+
+		faint.Print("  go      ")
+		fmt.Println(runtime.Version())
+
+		faint.Print("  os      ")
+		fmt.Printf("%s/%s\n", runtime.GOOS, runtime.GOARCH)
 	},
 }