chore(deck): update nixpkgs for nixvim and add user tools

Pin nixvim to nixos-26.05 by updating its nixpkgs input.
Configure time zone and disable automatic-timezoned service for the deck profile.
Add numerous CLI and GUI tools for the deck user via home-manager modules.
Include direnv setup and a desktop shortcut for returning to Gaming Mode.
Update home.stateVersion and set EDITOR/VISUAL variables.

flake.lock

@@ -823,6 +823,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_11": {
+      "locked": {
+        "lastModified": 1789542786,
+        "narHash": "sha256-ajQuqcxnj6RYnwCjA/9FTCnrdR2+BDzstE8UembXf60=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4c7870105e7f1fdf9c48688c8d7efc21abf0688a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-26.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1786534138,
@@ -950,9 +966,7 @@
     "nixvim": {
       "inputs": {
         "flake-parts": "flake-parts_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
+        "nixpkgs": "nixpkgs_11",
         "systems": "systems_6"
       },
       "locked": {

flake.nix

@@ -39,7 +39,7 @@
     sops.inputs.nixpkgs.follows = "nixpkgs";
 
     nixvim.url = "github:nix-community/nixvim/nixos-26.05";
-    nixvim.inputs.nixpkgs.follows = "nixpkgs";
+    # nixvim.inputs.nixpkgs.follows = "nixpkgs";
 
     zen-browser.url = "github:youwen5/zen-browser-flake";
     zen-browser.inputs.nixpkgs.follows = "nixpkgs";

profiles/deck/configuration.nix

@@ -47,6 +47,8 @@
     })
   ];
 
+  time.timeZone = "America/New_York";
+
   security.rtkit.enable = true; # était fourni par ton module bluetooth
 
   boot.loader.systemd-boot = {
@@ -67,7 +69,7 @@
 
   programs.zsh.enable = true; # requis par users.nix
   services.openssh.enable = true;
-  services.automatic-timezoned.enable = true;
+  services.automatic-timezoned.enable = false;
 
   systemd.sleep.settings.Sleep = {
     AllowSuspend = false;

users/deck/default.nix

@@ -1,17 +1,62 @@
-{inputs, ...}: {
+{
+  inputs,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixvim.homeModules.default
+    inputs.sops.homeManagerModules.sops
+    ../marc/packages.nix
+
+    # CLI, aucun impact sur la session
     ../../modules/home/git
     ../../modules/home/zsh
     ../../modules/home/ssh
-    ../../modules/home/neovim
     ../../modules/home/starship
+    ../../modules/home/neovim
+    ../../modules/home/tealdeer
+    ../../modules/home/gh
+    ../../modules/home/topgrade
+    ../../modules/home/rbw
+    ../../modules/home/yt-dlp
+    ../../modules/home/pgcli
+    # ../../modules/home/geminicommit
+    ../../modules/home/claude-commit
+    ../../modules/home/tewi
+    ../../modules/home/ytui-music
+
+    # GUI en simple paquet : utile en Desktop Mode, inerte en Gaming Mode
+    ../../modules/home/kitty
+    ../../modules/home/alacritty
+    ../../modules/home/mpv
+    ../../modules/home/zathura
+    ../../modules/home/zen-browser
   ];
 
+  programs.direnv = {
+    enable = true;
+    enableZshIntegration = true;
+    nix-direnv.enable = true;
+  };
+
+  # spécifique deck, n'a rien à faire dans home.nix
+  home.file."Desktop/return-to-gaming-mode.desktop" = {
+    executable = true;
+    text = ''
+      [Desktop Entry]
+      Name=Return to Gaming Mode
+      Exec=steamos-session-select gamescope
+      Icon=steam
+      Terminal=false
+      Type=Application
+    '';
+  };
+
   home = {
     username = "marc";
     homeDirectory = "/home/marc";
     stateVersion = "25.11";
+
     sessionVariables = {
       EDITOR = "nvim";
       VISUAL = "nvim";