diff --git a/flake.lock b/flake.lock
index fcc0c9e..67a5046 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1069,11 +1069,11 @@
     },
     "nixpkgs_22-11": {
       "locked": {
-        "lastModified": 1686392259,
-        "narHash": "sha256-hqSS9hKhWldIZr1bBp9xKhIznnGPICGKzuehd2LH0UA=",
+        "lastModified": 1686476475,
+        "narHash": "sha256-W9yUePvCSDghn+YUXewuodyPxt+kJl/a7zdY4Q6r4MU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ef24b2fa0c5f290a35064b847bc211f25cb85c88",
+        "rev": "eef86b8a942913a828b9ef13722835f359deef29",
         "type": "github"
       },
       "original": {
@@ -1101,11 +1101,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1686406799,
-        "narHash": "sha256-/MHAr6x5/DDEAWFQLgIlyFT9jCXl5O6OWCoNGmfnL3g=",
+        "lastModified": 1686496983,
+        "narHash": "sha256-DX7PZwzBVHQpwG4vK5zUa61/RFk2BQb3uTxJQg2wiM0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9166729004aef4db3390d7199a45f6c7331275a2",
+        "rev": "3d318cb303f285d2964d4137619cb21ddd56cfd5",
         "type": "github"
       },
       "original": {
@@ -1216,11 +1216,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1686462208,
-        "narHash": "sha256-L58OUbCXtIzlBJ5QQBETWgPFgmekOwW99LhiyUp9Cto=",
+        "lastModified": 1686551572,
+        "narHash": "sha256-F6LQMUbXBohE9gxB4jpfyJ6aQsWMKH8DQGYnYzlTW8M=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "416eb10d0850d5041169b70e57df91206f7a613d",
+        "rev": "d5d81b26c82b80b05d5d64c442b79fb45428cb00",
         "type": "github"
       },
       "original": {
diff --git a/nixos/hosts/hades/default.nix b/nixos/hosts/hades/default.nix
index 2467925..ba83fad 100644
--- a/nixos/hosts/hades/default.nix
+++ b/nixos/hosts/hades/default.nix
@@ -66,10 +66,6 @@
     ip = "192.168.0.111";
     mac = "7a:5f:9b:62:49:91";
   };
-  "minio" = {
-    ip = "192.168.0.112";
-    mac = "ae:c6:94:bb:c5:d9";
-  };
   "cshub2" = {
     ip = "192.168.0.113";
     mac = "26:8c:f6:f4:21:76";
diff --git a/nixos/hosts/hades/unifi/configuration.nix b/nixos/hosts/hades/unifi/configuration.nix
index f4c3e5f..858a2ef 100644
--- a/nixos/hosts/hades/unifi/configuration.nix
+++ b/nixos/hosts/hades/unifi/configuration.nix
@@ -1,13 +1,13 @@
-{ pkgs, lib, ... }: {
+{ pkgs, lib, pkgs_22-11,... }: {
   system.stateVersion = "21.05";
   networking.interfaces.eth0.useDHCP = true;
 
-  environment.systemPackages = [ pkgs.mongodb-4_2 ];
+  environment.systemPackages = [ pkgs_22-11.mongodb-4_2 ];
 
   services.unifi = {
     enable = true;
     unifiPackage = pkgs.unifi;
-    mongodbPackage = pkgs.mongodb-4_2;
+    mongodbPackage = pkgs_22-11.mongodb-4_2;
     openFirewall = true;
   };
 
diff --git a/nixos/hosts/olympus/unifi/configuration.nix b/nixos/hosts/olympus/unifi/configuration.nix
index 4b1c60a..8538a80 100644
--- a/nixos/hosts/olympus/unifi/configuration.nix
+++ b/nixos/hosts/olympus/unifi/configuration.nix
@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ pkgs, lib, ... }:
+{ pkgs, pkgs_22-11, lib, ... }:
 
 {
   imports = [ ];
@@ -22,7 +22,7 @@
   services.unifi = {
     enable = true;
     unifiPackage = pkgs.unifi;
-    mongodbPackage = pkgs.mongodb-4_2;
+    mongodbPackage = pkgs_22-11.mongodb-4_2;
     openFirewall = true;
   };
 }