update inputs, bin cache for cuda, disable cachy kernel, various fixes

modules/services/mailserver.nix

@@ -1,12 +1,7 @@
-{
+{ inputs, ... }: {
   den.aspects.mailserver = {
     nixos = {
-      imports = [
-        (fetchTarball {
-          url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/master.tar.gz";
-          sha256 = "0mfc8xkpy6hrfwyhjjnfna8b54s2h01lzsw4mw3yym6ccacc75r8";
-        })
-      ];
+      imports = [ inputs.nixos-mailserver.nixosModules.default ];
 
       security.acme = {
         acceptTerms = true;
@@ -20,14 +15,20 @@
       mailserver = {
         enable = true;
 
-        stateVersion = 3;
+        stateVersion = 4;
 
         fqdn = "mail.bug.tools";
         domains = [ "bug.tools" ];
 
         x509.useACMEHost = "mail.bug.tools";
 
-        loginAccounts = {
+        fullTextSearch = {
+          enable = true;
+          autoIndex = true;
+          fallback = false;
+        };
+
+        accounts = {
           "bug@bug.tools" = {
             hashedPasswordFile = "/home/bug/mailserver/bug.passwd";
             aliases = [
@@ -41,8 +42,6 @@
               "matrix@bug.tools"
               "git@bug.tools"
               "contact@bug.tools"
-              "fc2@bug.tools"
-              "counter@bug.tools"
               "claude@bug.tools"
               "rumble@bug.tools"
             ];