flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/e4bf85da687027cfc4a8853ca11b6b86ce41d732?narHash=sha256-0i3jU9AHuNXb0wYGzImnVwaw%2BmiE0yW13qfjC0F%2BfIE%3D' (2025-07-21)
  → 'github:nix-community/home-manager/847711c7ffa9944b0c5c39a8342ac8eb6a9f9abc?narHash=sha256-KEtlzMs2O7FDvciFtjk9W4hyau013Pj9qZNK9a0PxEc%3D' (2025-07-22)
• Updated input 'nixpkgs-stable':
    'github:nixos/nixpkgs/f01fe91b0108a7aff99c99f2e9abbc45db0adc2a?narHash=sha256-NV4S2Lf2hYmZQ3Qf4t/YyyBaJNuxLPyjzvDma0zPp/M%3D' (2025-07-18)
  → 'github:nixos/nixpkgs/92c2e04a475523e723c67ef872d8037379073681?narHash=sha256-yLuz5cz5Z%2Bsn8DRAfNkrd2Z1cV6DaYO9JMrEz4KZo/c%3D' (2025-07-21)

flake.lock

@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753132348,
+        "lastModified": 1753180535,
-        "narHash": "sha256-0i3jU9AHuNXb0wYGzImnVwaw+miE0yW13qfjC0F+fIE=",
+        "narHash": "sha256-KEtlzMs2O7FDvciFtjk9W4hyau013Pj9qZNK9a0PxEc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e4bf85da687027cfc4a8853ca11b6b86ce41d732",
+        "rev": "847711c7ffa9944b0c5c39a8342ac8eb6a9f9abc",
         "type": "github"
       },
       "original": {
@@ -125,11 +125,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1752866191,
+        "lastModified": 1753115646,
-        "narHash": "sha256-NV4S2Lf2hYmZQ3Qf4t/YyyBaJNuxLPyjzvDma0zPp/M=",
+        "narHash": "sha256-yLuz5cz5Z+sn8DRAfNkrd2Z1cV6DaYO9JMrEz4KZo/c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f01fe91b0108a7aff99c99f2e9abbc45db0adc2a",
+        "rev": "92c2e04a475523e723c67ef872d8037379073681",
         "type": "github"
       },
       "original": {