diff --git a/flake.lock b/flake.lock
index 95efc91..8c56c2d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -205,6 +205,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-previous": {
+      "locked": {
+        "lastModified": 1767892417,
+        "narHash": "sha256-dhhvQY67aboBk8b0/u0XB6vwHdgbROZT3fJAjyNh5Ww=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3497aa5c9457a9d88d71fa93a4a8368816fbeeba",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3497aa5c9457a9d88d71fa93a4a8368816fbeeba",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1782847189,
@@ -293,6 +309,7 @@
         "nixpkgs-beets": "nixpkgs-beets",
         "nixpkgs-calibre": "nixpkgs-calibre",
         "nixpkgs-master": "nixpkgs-master",
+        "nixpkgs-previous": "nixpkgs-previous",
         "nixpkgs-stable": "nixpkgs-stable",
         "plasma-manager": "plasma-manager",
         "proxy-suite": "proxy-suite",
diff --git a/flake.nix b/flake.nix
index b42ddd1..363b644 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,6 +9,7 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     # nixpkgs-last-unstable.url = "github:NixOS/nixpkgs/6b4955211758ba47fac850c040a27f23b9b4008f";
     nixpkgs-calibre.url = "github:NixOS/nixpkgs/566acc07c54dc807f91625bb286cb9b321b5f42a";
+    nixpkgs-previous.url = "github:NixOS/nixpkgs/3497aa5c9457a9d88d71fa93a4a8368816fbeeba";
     nixpkgs-master.url = "github:NixOS/nixpkgs/master";
     nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-25.11";
     nixpkgs-beets.url = "github:NixOS/nixpkgs/832efc09b4caf6b4569fbf9dc01bec3082a00611"; # 2343bbb58f99267223bc2aac4fc9ea301a155a16
diff --git a/modules/server/bentopdf.nix b/modules/server/bentopdf.nix
index 852d3f4..7c8bc1f 100644
--- a/modules/server/bentopdf.nix
+++ b/modules/server/bentopdf.nix
@@ -3,9 +3,6 @@
   inputs,
   ...
 }:
-# let
-#   pkgs-stable = import inputs.nixpkgs-stable { system = "x86_64-linux"; };
-# in
 {
   services.bentopdf = {
     enable = true;
diff --git a/modules/server/immich.nix b/modules/server/immich.nix
index 4af3809..be2d43d 100644
--- a/modules/server/immich.nix
+++ b/modules/server/immich.nix
@@ -15,7 +15,7 @@ in
   services = {
     immich = {
       enable = true;
-      package = master.immich;
+      # package = master.immich;
       port = 2283;
       host = "0.0.0.0";
       openFirewall = true;
diff --git a/modules/server/nextcloud.nix b/modules/server/nextcloud.nix
index 1599a60..4b2dadc 100644
--- a/modules/server/nextcloud.nix
+++ b/modules/server/nextcloud.nix
@@ -171,7 +171,7 @@ in
     #   };
     # };
     onlyoffice = {
-      enable = true;
+      enable = false;
       hostname = "office.home.arpa";
       port = 8090;
       allowLocalConnections = true;
diff --git a/modules/server/stirling-pdf.nix b/modules/server/stirling-pdf.nix
deleted file mode 100644
index e70ee7c..0000000
--- a/modules/server/stirling-pdf.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  config,
-  inputs,
-  ...
-}:
-# let
-#   pkgs-stable = import inputs.nixpkgs-stable { system = "x86_64-linux"; };
-# in
-{
-  services.stirling-pdf = {
-    enable = false;
-    # package = pkgs-stable.stirling-pdf;
-    environment = {
-      SERVER_PORT = 6060;
-    };
-  };
-}