feat(compute01): Upgrade to nixos-25.05

- Removed `adminUser` configuration from plausible as it no longer
exists upstream
- Removed `signald` as it no longer exists upstream

machines/nixos/compute01/_configuration.nix

@@ -38,7 +38,6 @@ lib.extra.mkConfig {
     "rstudio-server"
     # "satosa"
     "signal-irc-bridge"
-    "signald"
     "stirling-pdf"
     "takumi"
     "telegraf"

machines/nixos/compute01/plausible.nix

@@ -33,13 +33,6 @@ in
 
       secretKeybaseFile = config.age.secrets."plausible-secret_key_base_file".path;
     };
-
-    adminUser = {
-      passwordFile = config.age.secrets."plausible-admin_user_password_file".path;
-      email = "tom.hubrecht@dgnum.eu";
-      name = "thubrecht";
-      activate = true;
-    };
   };
 
   dgn-web.simpleProxies.plausible = {

machines/nixos/compute01/secrets/secrets.nix

@@ -29,7 +29,6 @@
     "outline-oidc_client_secret_file"
     "outline-smtp_password_file"
     "outline-storage_secret_key_file"
-    "plausible-admin_user_password_file"
     "plausible-secret_key_base_file"
     "plausible-smtp_password_file"
     "pretalx-environment_file"

machines/nixos/compute01/signald.nix

@@ -1,13 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
-#
-# SPDX-License-Identifier: EUPL-1.2
-
-{ pkgs, ... }:
-{
-  # Ask Ryan for administration
-  # as he's using one of his N phone numbers for the registration.
-  services.signald = {
-    enable = true;
-  };
-  environment.systemPackages = [ pkgs.signaldctl ];
-}

meta/nodes/nixos.nix

@@ -121,7 +121,7 @@
       ];
 
       nixpkgs = {
-        version = "24.11";
+        version = "25.05";
         system = "nixos";
       };
     };