diff --git a/flake.lock b/flake.lock
index e86909e..8094cc0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709764752,
-        "narHash": "sha256-+lM4J4JoJeiN8V+3WSWndPHj1pJ9Jc1UMikGbXLqCTk=",
+        "lastModified": 1709988192,
+        "narHash": "sha256-qxwIkl85P0I1/EyTT+NJwzbXdOv86vgZxcv4UKicjK8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cf111d1a849ddfc38e9155be029519b0e2329615",
+        "rev": "b0b0c3d94345050a7f86d1ebc6c56eea4389d030",
         "type": "github"
       },
       "original": {
diff --git a/hosts/perso-desktop/default.nix b/hosts/perso-desktop/default.nix
index 0834a1a..9e03d29 100644
--- a/hosts/perso-desktop/default.nix
+++ b/hosts/perso-desktop/default.nix
@@ -28,9 +28,9 @@
   networking.hostName = "nixos-desktop-perso"; # Define your hostname.
 
   # https://nixos.wiki/wiki/Build_flags
-  # nixpkgs.hostPlatform = {
-  #   gcc.arch = "x86-64-v3";
-  #   gcc.tune = "x86-64-v3";
-  #   system = "x86_64-linux";
-  # };
+  nixpkgs.hostPlatform = {
+    gcc.arch = "x86-64-v3";
+    gcc.tune = "x86-64-v3";
+    system = "x86_64-linux";
+  };
 }