flake.lock: Update

Flake lock file updates:

• Updated input 'nixos-mailserver':
    'gitlab:simple-nixos-mailserver/nixos-mailserver/1feca020084017b47bcbf893b33e76585785a840?narHash=sha256-Sbcl1MkJBOMg9BBENRm%2B%2BclDuk6SihqBNOkPcKt%2BEF4%3D' (2025-05-08)
  → 'gitlab:simple-nixos-mailserver/nixos-mailserver/da66510f688b7eac54e3cac7c75be4b8dd78ce8b?narHash=sha256-7g2GSePdYbpD1v5BxEVSCJ2Ogf4K5rc9sBB81FervUY%3D' (2025-05-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/1d3aeb5a193b9ff13f63f4d9cc169fb88129f860?narHash=sha256-QkNoyEf6TbaTW5UZYX0OkwIJ/ZMeKSSoOMnSDPQuol0%3D' (2025-05-06)
  → 'github:NixOS/nixpkgs/0c0bf9c057382d5f6f63d54fd61f1abd5e1c2f63?narHash=sha256-VljtYzyttmvkWUKTVJVW93qAsJsrBbgAzy7DdnJaQfI%3D' (2025-05-09)

flake.lock

@@ -716,11 +716,11 @@
         "nixpkgs-24_11": "nixpkgs-24_11"
       },
       "locked": {
-        "lastModified": 1746740198,
-        "narHash": "sha256-Sbcl1MkJBOMg9BBENRm++clDuk6SihqBNOkPcKt+EF4=",
+        "lastModified": 1746937334,
+        "narHash": "sha256-7g2GSePdYbpD1v5BxEVSCJ2Ogf4K5rc9sBB81FervUY=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "1feca020084017b47bcbf893b33e76585785a840",
+        "rev": "da66510f688b7eac54e3cac7c75be4b8dd78ce8b",
         "type": "gitlab"
       },
       "original": {
@@ -793,11 +793,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1746557022,
-        "narHash": "sha256-QkNoyEf6TbaTW5UZYX0OkwIJ/ZMeKSSoOMnSDPQuol0=",
+        "lastModified": 1746810718,
+        "narHash": "sha256-VljtYzyttmvkWUKTVJVW93qAsJsrBbgAzy7DdnJaQfI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1d3aeb5a193b9ff13f63f4d9cc169fb88129f860",
+        "rev": "0c0bf9c057382d5f6f63d54fd61f1abd5e1c2f63",
         "type": "github"
       },
       "original": {

hosts/desktop.nix

@@ -9,9 +9,12 @@
     ../users/jordan
   ];
 
-  nixpkgs.overlays = [
-    (import ../overlays/gnome.nix)
-  ];
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [
+      (import ../overlays/gnome.nix)
+    ];
+  };
 
   services.printing.enable = true;
   services.openssh.startWhenNeeded = true;
@@ -51,6 +54,7 @@
   systemd.services.NetworkManager-wait-online.enable = false;
 
   fonts.packages = with pkgs; [
+    corefonts
     noto-fonts
     (nerdfonts.override {
       fonts = [