flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/6f656618ebc71ca82d93d306a8aecb2c5f6f2ab2' (2025-09-19)
  → 'github:nix-community/home-manager/3b955f5f0a942f9f60cdc9cacb7844335d0f21c3' (2025-09-21)
• Updated input 'nixos-unstable':
    'github:NixOS/nixpkgs/0147c2f1d54b30b5dd6d4a8c8542e8d7edf93b5d' (2025-09-18)
  → 'github:NixOS/nixpkgs/8eaee110344796db060382e15d3af0a9fc396e0e' (2025-09-19)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d2ed99647a4b195f0bcc440f76edfa10aeb3b743' (2025-09-18)
  → 'github:NixOS/nixpkgs/b2a3852bd078e68dd2b3dfa8c00c67af1f0a7d20' (2025-09-20)
• Updated input 'nur':
    'github:nix-community/NUR/a039cbeb1c163a3481744cf2b306396bef373ace' (2025-09-19)
  → 'github:nix-community/NUR/69487852af657127184fbf299bcf0db18a0f5b7c' (2025-09-21)
• Updated input 'nur/nixpkgs':
    'github:nixos/nixpkgs/0147c2f1d54b30b5dd6d4a8c8542e8d7edf93b5d' (2025-09-18)
  → 'github:nixos/nixpkgs/8eaee110344796db060382e15d3af0a9fc396e0e' (2025-09-19)

flake.lock

@@ -102,11 +102,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1757808926,
-        "narHash": "sha256-K6PEI5PYY94TVMH0mX3MbZNYFme7oNRKml/85BpRRAo=",
+        "lastModified": 1758463745,
+        "narHash": "sha256-uhzsV0Q0I9j2y/rfweWeGif5AWe0MGrgZ/3TjpDYdGA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f21d9167782c086a33ad53e2311854a8f13c281e",
+        "rev": "3b955f5f0a942f9f60cdc9cacb7844335d0f21c3",
         "type": "github"
       },
       "original": {
@@ -195,11 +195,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1758035966,
-        "narHash": "sha256-qqIJ3yxPiB0ZQTT9//nFGQYn8X/PBoJbofA7hRKZnmE=",
+        "lastModified": 1758277210,
+        "narHash": "sha256-iCGWf/LTy+aY0zFu8q12lK8KuZp7yvdhStehhyX1v8w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8d4ddb19d03c65a36ad8d189d001dc32ffb0306b",
+        "rev": "8eaee110344796db060382e15d3af0a9fc396e0e",
         "type": "github"
       },
       "original": {
@@ -243,11 +243,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1758070117,
-        "narHash": "sha256-uLwwHFCZnT1c3N3biVe/0hCkag2GSrf9+M56+Okf+WY=",
+        "lastModified": 1758346548,
+        "narHash": "sha256-afXE7AJ7MY6wY1pg/Y6UPHNYPy5GtUKeBkrZZ/gC71E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e9b7f2ff62b35f711568b1f0866243c7c302028d",
+        "rev": "b2a3852bd078e68dd2b3dfa8c00c67af1f0a7d20",
         "type": "github"
       },
       "original": {
@@ -259,11 +259,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1757745802,
-        "narHash": "sha256-hLEO2TPj55KcUFUU1vgtHE9UEIOjRcH/4QbmfHNF820=",
+        "lastModified": 1758277210,
+        "narHash": "sha256-iCGWf/LTy+aY0zFu8q12lK8KuZp7yvdhStehhyX1v8w=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c23193b943c6c689d70ee98ce3128239ed9e32d1",
+        "rev": "8eaee110344796db060382e15d3af0a9fc396e0e",
         "type": "github"
       },
       "original": {
@@ -279,11 +279,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1757855570,
-        "narHash": "sha256-Z5qJlDnZpf2UBYmDchrZvgFZafea0cMgD4Y7QWhhXJY=",
+        "lastModified": 1758480552,
+        "narHash": "sha256-etydkbJMu3ng7tB/aUiem70V5BxODi1ZLxSCpGM/wCA=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "3bb955f07a4d15f109a3dd25af7d36e6d34c682e",
+        "rev": "69487852af657127184fbf299bcf0db18a0f5b7c",
         "type": "github"
       },
       "original": {