Revert "Restructure NixOS host configuration files"

This reverts commit f92ad2b5ab.

nix/hosts/lemp11/default.nix

@@ -0,0 +1,32 @@
+{ ... }:
+
+{
+  features = {
+    cli = {
+      docker.enable = true;
+    };
+
+    desktop = {
+      autorandr.enable = true;
+      gaming.enable = true;
+      peek.enable = true;
+    };
+
+    homelab = {
+      forgejo.enable = true;
+      gitea.enable = true;
+      immich.enable = true;
+      jellyfin.enable = true;
+      paperless.enable = true;
+      pihole.enable = true;
+      tubearchivist-container.enable = true;
+    };
+  };
+
+  imports = [
+    ../common
+    ../../users/opdavies
+
+    ./configuration.nix
+  ];
+}