chore: nix flake update

flake.lock

@@ -23,11 +23,11 @@
         "rust-analyzer-src": []
       },
       "locked": {
-        "lastModified": 1738737274,
-        "narHash": "sha256-NhaD1K37YwlzN60kvJxlJ/VlYz8IiWk/yYusdvxTZsE=",
+        "lastModified": 1738996274,
+        "narHash": "sha256-Xrpx/wxKnId4R7kR9c5Ro53QD6RWQZ3reBLgIZWTRug=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "f82de9980822f3b1efcf54944939b1d514386827",
+        "rev": "09d396f370bd6c06386f82021162bb7f22023f97",
         "type": "github"
       },
       "original": {
@@ -93,11 +93,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1738702386,
-        "narHash": "sha256-nJj8f78AYAxl/zqLiFGXn5Im1qjFKU8yBPKoWEeZN5M=",
+        "lastModified": 1738843498,
+        "narHash": "sha256-7x+Q4xgFj9UxZZO9aUDCR8h4vyYut4zPUvfj3i+jBHE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "030ba1976b7c0e1a67d9716b17308ccdab5b381e",
+        "rev": "f5a32fa27df91dfc4b762671a0e0a859a8a0058f",
         "type": "github"
       },
       "original": {
@@ -160,11 +160,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738722444,
-        "narHash": "sha256-DHVyKCiIQVDqjYoVU2j7UaLNIlOnpB9sP1cPRNRpqvY=",
+        "lastModified": 1738981474,
+        "narHash": "sha256-YIELTXxfATG0g1wXjyaOWA4qrlubds3MG4FvMPCxSGg=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "347fb01821c3cd8d54e563d244a599c1e27a393d",
+        "rev": "5c571e5ff246d8fc5f76ba6e38dc8edb6e4002fe",
         "type": "github"
       },
       "original": {