flake.lock: Update

Flake lock file updates:

• Updated input 'nixos-unstable':
    'github:NixOS/nixpkgs/7df7ff7d8e00218376575f0acdcc5d66741351ee' (2025-10-02)
  → 'github:NixOS/nixpkgs/c9b6fb798541223bbb396d287d16f43520250518' (2025-10-07)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/879bd460b3d3e8571354ce172128fbcbac1ed633' (2025-10-02)
  → 'github:NixOS/nixpkgs/20c4598c84a671783f741e02bf05cbfaf4907cff' (2025-10-06)
• Updated input 'nur':
    'github:nix-community/NUR/c95772f7420e4710a497ec8d3f140d40d09d40e8' (2025-10-04)
  → 'github:nix-community/NUR/a35174bf00ee89e9549b676d4b36c0deeee0bd58' (2025-10-09)
• Updated input 'nur/nixpkgs':
    'github:nixos/nixpkgs/7df7ff7d8e00218376575f0acdcc5d66741351ee' (2025-10-02)
  → 'github:nixos/nixpkgs/c9b6fb798541223bbb396d287d16f43520250518' (2025-10-07)

flake.lock

@@ -179,11 +179,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1759261527,
-        "narHash": "sha256-wPd5oGvBBpUEzMF0kWnXge0WITNsITx/aGI9qLHgJ4g=",
+        "lastModified": 1759582739,
+        "narHash": "sha256-spZegilADH0q5OngM86u6NmXxduCNv5eX9vCiUPhOYc=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "e087756cf4abbe1a34f3544c480fc1034d68742f",
+        "rev": "3441b5242af7577230a78ffb03542add264179ab",
         "type": "github"
       },
       "original": {
@@ -195,11 +195,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1759381078,
-        "narHash": "sha256-gTrEEp5gEspIcCOx9PD8kMaF1iEmfBcTbO0Jag2QhQs=",
+        "lastModified": 1759831965,
+        "narHash": "sha256-vgPm2xjOmKdZ0xKA6yLXPJpjOtQPHfaZDRtH+47XEBo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7df7ff7d8e00218376575f0acdcc5d66741351ee",
+        "rev": "c9b6fb798541223bbb396d287d16f43520250518",
         "type": "github"
       },
       "original": {
@@ -243,11 +243,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1759281824,
-        "narHash": "sha256-FIBE1qXv9TKvSNwst6FumyHwCRH3BlWDpfsnqRDCll0=",
+        "lastModified": 1759735786,
+        "narHash": "sha256-a0+h02lyP2KwSNrZz4wLJTu9ikujNsTWIC874Bv7IJ0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5b5be50345d4113d04ba58c444348849f5585b4a",
+        "rev": "20c4598c84a671783f741e02bf05cbfaf4907cff",
         "type": "github"
       },
       "original": {
@@ -259,11 +259,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1758690382,
-        "narHash": "sha256-NY3kSorgqE5LMm1LqNwGne3ZLMF2/ILgLpFr1fS4X3o=",
+        "lastModified": 1759831965,
+        "narHash": "sha256-vgPm2xjOmKdZ0xKA6yLXPJpjOtQPHfaZDRtH+47XEBo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e643668fd71b949c53f8626614b21ff71a07379d",
+        "rev": "c9b6fb798541223bbb396d287d16f43520250518",
         "type": "github"
       },
       "original": {
@@ -279,11 +279,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1759064577,
-        "narHash": "sha256-v/M19hUHp+FBFAzLx22FejbAQeW7xEAKmEab5Ou+N1s=",
+        "lastModified": 1759973374,
+        "narHash": "sha256-GirfKi10w5zBCdQAjO7H9rR80hmY9clR+EZWXD7rB4Y=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "234a8ff556a8995692152f1b0a7d1ee89096ad54",
+        "rev": "a35174bf00ee89e9549b676d4b36c0deeee0bd58",
         "type": "github"
       },
       "original": {