fix build system

zig-ecs/build.zig

@@ -75,11 +75,10 @@ pub const LibType = enum(i32) {
     exe_compiled,
 };
 
-pub fn getModule(comptime prefix_path: []const u8) std.build.Module {
-    return .{
-        .name = "ecs",
-        .path = .{ .path = prefix_path ++ "src/ecs.zig" },
-    };
+pub fn getModule(b: *std.Build, comptime prefix_path: []const u8) *std.build.Module {
+    return b.addModule("zig-ecs", .{
+        .source_file = .{ .path = prefix_path ++ "/src/ecs.zig" },
+    });
 }
 
 /// prefix_path is used to add package paths. It should be the the same path used to include this build file