Update Nix flake.lock and hashes

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767273430,
-        "narHash": "sha256-kDpoFwQ8GLrPiS3KL+sAwreXrph2KhdXuJzo5+vSLoo=",
+        "lastModified": 1767364772,
+        "narHash": "sha256-fFUnEYMla8b7UKjijLnMe+oVFOz6HjijGGNS1l7dYaQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "76eec3925eb9bbe193934987d3285473dbcfad50",
+        "rev": "16c7794d0a28b5a37904d55bcca36003b9109aaa",
         "type": "github"
       },
       "original": {