add(examples/layout): mixed content with different layout options

build.zig

@@ -12,6 +12,7 @@ pub fn build(b: *std.Build) void {
         vertical,
         horizontal,
         grid,
+        mixed,
         // styles:
     };
 
@@ -78,6 +79,14 @@ pub fn build(b: *std.Build) void {
     });
     grid.root_module.addImport("zterm", lib);
 
+    const mixed = b.addExecutable(.{
+        .name = "mixed",
+        .root_source_file = b.path("examples/layouts/mixed.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    mixed.root_module.addImport("zterm", lib);
+
     // mapping of user selected example to compile step
     const exe = switch (example) {
         // elements:
@@ -87,6 +96,7 @@ pub fn build(b: *std.Build) void {
         .vertical => vertical,
         .horizontal => horizontal,
         .grid => grid,
+        .mixed => mixed,
         // styles:
     };
     b.installArtifact(exe);