Add keybind to spawn alacritty instance

src/server.zig

@@ -111,6 +111,13 @@ pub const Server = struct {
             c.XKB_KEY_Escape => c.wl_display_terminate(self.wl_display),
             c.XKB_KEY_j => self.root.focusNextView(),
             c.XKB_KEY_k => self.root.focusPrevView(),
+            c.XKB_KEY_Return => {
+                // Spawn an instance of alacritty
+                // const argv = [_][]const u8{ "/bin/sh", "-c", "WAYLAND_DEBUG=1 alacritty" };
+                const argv = [_][]const u8{ "/bin/sh", "-c", "alacritty" };
+                const child = std.ChildProcess.init(&argv, std.heap.c_allocator) catch unreachable;
+                std.ChildProcess.spawn(child) catch unreachable;
+            },
             else => return false,
         }
         return true;