diff --git a/modules/server/nextcloud.nix b/modules/server/nextcloud.nix
index ad393fa..6425ea1 100644
--- a/modules/server/nextcloud.nix
+++ b/modules/server/nextcloud.nix
@@ -4,25 +4,31 @@ with lib;{
     let
       cfg = config.elss.server.nextcloud;
     in
-      mkIf cfg.enable {
-        elss.server.sql.enable = mkDefault true;
-        services.nextcloud = {
-          enable = true;
-          package = pkgs.nextcloud24;
-          hostName = "cloudstore.ellmauthaler.net";
-          https = true;
-          config = {
-            dbtype = "mysql";
-            dbuser = "cloudstore_user";
-            dbpassFile = config.sops.secrets.cloudstore_user.path;
-            adminuser = "storemin";
-            adminpassFile = config.sops.secrets.storemin.path;
-          };
-        };
-
-        sops.secrets = {
-          storemin.sopsFile = ../../secrets/server.yaml;
-          cloudstore_user.sopsFile = ../../secrets/server.yaml;
+    mkIf cfg.enable {
+      elss.server.sql.enable = mkDefault true;
+      services.nextcloud = {
+        enable = true;
+        package = pkgs.nextcloud24;
+        hostName = "cloudstore.ellmauthaler.net";
+        https = true;
+        config = {
+          dbtype = "pgsql";
+          dbuser = "cloudstore_user";
+          dbname = "nextcloud";
+          dbpassFile = config.sops.secrets.cloudstore_user.path;
+          adminuser = "storemin";
+          adminpassFile = config.sops.secrets.storemin.path;
+          dbhost = "/run/postgresql";
         };
       };
+
+      systemd.services."nextcloud-setup" = {
+        requires = [ "postgresql.service" ];
+        after = [ "postrgresql.service" ];
+      };
+      sops.secrets = {
+        storemin.sopsFile = ../../secrets/server.yaml;
+        cloudstore_user.sopsFile = ../../secrets/server.yaml;
+      };
+    };
 }
diff --git a/modules/server/sql.nix b/modules/server/sql.nix
index 4bb992e..b78526f 100644
--- a/modules/server/sql.nix
+++ b/modules/server/sql.nix
@@ -5,9 +5,14 @@ with lib;{
       cfg = config.elss.server.sql;
     in
     mkIf cfg.enable {
-      services.mysql = {
+      services.postgresql = {
         enable = true;
-        package = pkgs.mariadb;
+        package = pkgs.postgresql_14;
+        ensureDatabases = [ "nextcloud" ];
+        ensureUsers = [{
+          name = "nextcloud";
+          ensurePermissions."DATABASE nextcloud" = "ALL PRIVILEGES";
+        }];
       };
     };
 }