Begin setting up infrastructure for the WM

Mostly just created the very basic Wayland connection needed, but I also
bind to the rwm protocol which is neat.

src/main.zig

@@ -2,8 +2,31 @@
 //
 // SPDX-License-Identifier: EUPL-1.2
 
-pub fn main() !void {
-    std.debug.print("All your {s} are belong to us.\n", .{"protocol"});
-}
-
 const std = @import("std");
+
+const event_loop = @import("event_loop.zig");
+const Backend = @import("Backend.zig");
+
+const log = std.log.scoped(.main);
+
+const usage: []const u8 =
+    \\usage: beansprout [options]
+    \\
+    \\  -i, --image <PATH>  TODO TODO TODO TODO
+    \\  -h, --help          TODO TODO TODO TODO
+    \\  -V, --version       TODO TODO TODO TODO
+    \\
+;
+
+pub fn main() !void {
+    const allocator = std.heap.c_allocator;
+
+    // Set up Wayland stuff
+    var backend = try Backend.init(allocator);
+    defer backend.deinit();
+
+    event_loop.run();
+
+    // TODO: REMOVEME
+    log.debug("Exiting...", .{});
+}