Update Nix flake.lock and hashes

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764733908,
-        "narHash": "sha256-QJiih52NU+nm7XQWCj+K8SwUdIEayDQ1FQgjkYISt4I=",
+        "lastModified": 1764794580,
+        "narHash": "sha256-UMVihg0OQ980YqmOAPz+zkuCEb9hpE5Xj2v+ZGNjQ+M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cadcc8de247676e4751c9d4a935acb2c0b059113",
+        "rev": "ebc94f855ef25347c314258c10393a92794e7ab9",
         "type": "github"
       },
       "original": {