update to latest Zig and add SIGUSR1 refresh

build.zig.zon

@@ -0,0 +1,22 @@
+.{
+    .name = "statusbar",
+    .version = "0.0.0",
+
+    //.minimum_zig_version = "0.11.0",
+
+    .dependencies = .{},
+
+    .paths = .{
+        // This makes *all* files, recursively, included in this package. It is generally
+        // better to explicitly list the files and directories instead, to insure that
+        // fetching from tarballs, file system paths, and version control all result
+        // in the same contents hash.
+        "",
+        // For example...
+        //"build.zig",
+        //"build.zig.zon",
+        //"src",
+        //"LICENSE",
+        //"README.md",
+    },
+}