keycloak: remove dangling file

modules/keycloak.nix

@@ -1,34 +0,0 @@
-{ config, ... }:
-let
-  domain = "sso.${config.networking.domain}";
-in
-{
-  sops.secrets."keycloak/db" = { };
-  services.keycloak = {
-    enable = true;
-    # we use unstable as the release in stable is insecure
-    # package = nixpkgs-unstable.legacyPackages.x86_64-linux.keycloak;
-    settings = {
-      http-port = 8086;
-      https-port = 19000;
-      hostname = domain;
-      proxy = "edge";
-    };
-    # The module requires a password for the DB and works best with its own DB config
-    # Does an automatic Postgresql configuration
-    database = {
-      passwordFile = config.sops.secrets."keycloak/db".path;
-    };
-    initialAdminPassword = "plschangeme";
-  };
-  services.nginx.virtualHosts."${domain}" = {
-    locations."/" = {
-      proxyPass = "http://127.0.0.1:${toString config.services.keycloak.settings.http-port}";
-      extraConfig = ''
-        proxy_buffer_size 128k;
-        proxy_buffers 4 256k;
-        proxy_busy_buffers_size 256k;
-      '';
-    };
-  };
-}