flake.lock: Update

Flake lock file updates:

• Updated input 'nixos-generators':
    'github:nix-community/nixos-generators/ee07ba0d36c38e9915c55d2ac5a8fb0f05f2afcc' (2025-05-19)
  → 'github:nix-community/nixos-generators/032decf9db65efed428afd2fa39d80f7089085eb' (2025-07-07)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/c7ab75210cb8cb16ddd8f290755d9558edde7ee1' (2025-06-22)
  → 'github:nixos/nixpkgs/32a4e87942101f1c9f9865e04dc3ddb175f5f32e' (2025-07-15)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/77c423a03b9b2b79709ea2cb63336312e78b72e2' (2025-06-17)
  → 'github:Mic92/sops-nix/2c8def626f54708a9c38a5861866660395bb3461' (2025-07-15)

flake.lock

@@ -35,11 +35,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1747663185,
-        "narHash": "sha256-Obh50J+O9jhUM/FgXtI3he/QRNiV9+J53+l+RlKSaAk=",
+        "lastModified": 1751903740,
+        "narHash": "sha256-PeSkNMvkpEvts+9DjFiop1iT2JuBpyknmBUs0Un0a4I=",
         "owner": "nix-community",
         "repo": "nixos-generators",
-        "rev": "ee07ba0d36c38e9915c55d2ac5a8fb0f05f2afcc",
+        "rev": "032decf9db65efed428afd2fa39d80f7089085eb",
         "type": "github"
       },
       "original": {
@@ -66,11 +66,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1750622754,
-        "narHash": "sha256-kMhs+YzV4vPGfuTpD3mwzibWUE6jotw5Al2wczI0Pv8=",
+        "lastModified": 1752620740,
+        "narHash": "sha256-f3pO+9lg66mV7IMmmIqG4PL3223TYMlnlw+pnpelbss=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c7ab75210cb8cb16ddd8f290755d9558edde7ee1",
+        "rev": "32a4e87942101f1c9f9865e04dc3ddb175f5f32e",
         "type": "github"
       },
       "original": {
@@ -95,11 +95,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750119275,
-        "narHash": "sha256-Rr7Pooz9zQbhdVxux16h7URa6mA80Pb/G07T4lHvh0M=",
+        "lastModified": 1752544651,
+        "narHash": "sha256-GllP7cmQu7zLZTs9z0J2gIL42IZHa9CBEXwBY9szT0U=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "77c423a03b9b2b79709ea2cb63336312e78b72e2",
+        "rev": "2c8def626f54708a9c38a5861866660395bb3461",
         "type": "github"
       },
       "original": {