Start refactoring

- remove emacs
- remove inputs
- trying to speed up evaluation
- update inputs

modules/atuin/default.nix

@@ -0,0 +1,14 @@
+{config, ...}: {
+  services.atuin = {
+    enable = true;
+    openFirewall = false; # use only in the VPN
+    port = 8889;
+    host = "0.0.0.0";
+    openRegistration = true;
+  };
+  networking.firewall.interfaces."wg0" = {
+    allowedTCPPorts = [
+      config.services.atuin.port
+    ];
+  };
+}