Use contMask to ignore categories beginning with . by default

cmd/root.go

@@ -47,10 +47,6 @@ from a toml configuration file, and the utility uses this information to
 execute the necessary podman commands.`,
 	ValidArgsFunction: cobra.NoFileCompletions,
 	PersistentPreRun: func(cmd *cobra.Command, args []string) {
-		if !incDisabled {
-			contMask = []string{"."}
-		}
-
 		requireConn := []string{"create", "pull", "recreate", "restart", "rm", "start", "stop", "update"}
 		if slices.Contains(requireConn, cmd.Name()) {
 			// connect to podman
@@ -63,6 +59,12 @@ execute the necessary podman commands.`,
 		err := config.Init(conn)
 		if err != nil {
 			fmt.Fprintln(os.Stderr, "Warning: Could not initialize configuration:", err)
+		} else if !incDisabled {
+			for _, c := range config.Categories() {
+				if len(c) > 0 && c[0] == '.' {
+					contMask = append(contMask, c)
+				}
+			}
 		}
 	},
 }