Update flake to NixOS 24.11

- nixpkgs: 24.05 (Dec 2024) → 24.11 (Jun 2025)
- sops-nix: unpinned (now follows nixpkgs)
- nixpkgs-unstable: Dec 2025 → Jan 2026

Key version changes:
- PostgreSQL 15.10 → 15.13 (pinned to v15)
- Forgejo 7.0.12 → 7.0.15 LTS
- Matrix-continuwuity 0.5.0-rc → 0.5.1 stable
- maubot 0.4.2 → 0.5.0
- systemd 255 → 256

Build verified, deployment in separate task.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

flake.lock

@@ -2,43 +2,27 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1735563628,
-        "narHash": "sha256-OnSAY7XDSx7CtDoqNh8jwVwh4xNL/2HaJxGjryLWzX8=",
+        "lastModified": 1751274312,
+        "narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b134951a4c9f3c995fd7be05f3243f8ecd65d798",
+        "rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1720535198,
-        "narHash": "sha256-zwVvxrdIzralnSbcpghA92tWu2DV2lwv89xZc8MTrbg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "205fd4226592cc83fd4c0885a3e4c9c400efabb5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "release-23.11",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1764667669,
-        "narHash": "sha256-7WUCZfmqLAssbDqwg9cUDAXrSoXN79eEEq17qhTNM/Y=",
+        "lastModified": 1767892417,
+        "narHash": "sha256-dhhvQY67aboBk8b0/u0XB6vwHdgbROZT3fJAjyNh5Ww=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "418468ac9527e799809c900eda37cbff999199b6",
+        "rev": "3497aa5c9457a9d88d71fa93a4a8368816fbeeba",
         "type": "github"
       },
       "original": {
@@ -81,21 +65,19 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        ]
       },
       "locked": {
-        "lastModified": 1719268571,
-        "narHash": "sha256-pcUk2Fg5vPXLUEnFI97qaB8hto/IToRfqskFqsjvjb8=",
+        "lastModified": 1768032389,
+        "narHash": "sha256-BVpTd93G0XmAK1iXiBdhUA5Uvt+WmM1YL0mA4REcT68=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "c2ea1186c0cbfa4d06d406ae50f3e4b085ddc9b3",
+        "rev": "a8cfe238b93166f9f96c0df67a94e572554ee624",
         "type": "github"
       },
       "original": {
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "c2ea1186c0cbfa4d06d406ae50f3e4b085ddc9b3",
         "type": "github"
       }
     }

flake.nix

@@ -2,11 +2,11 @@
   description = "ops-jrz1 NixOS server configuration with Matrix platform";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 
     sops-nix = {
-      url = "github:Mic92/sops-nix/c2ea1186c0cbfa4d06d406ae50f3e4b085ddc9b3";  # Pin to June 2024 version compatible with nixpkgs 24.05
+      url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };