Update Nix flake

flake.lock

@@ -8,11 +8,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1716359173,
-        "narHash": "sha256-pYcjP6Gy7i6jPWrjiWAVV0BCQp+DdmGaI/k65lBb/kM=",
+        "lastModified": 1720938532,
+        "narHash": "sha256-Q2ldXS7ZUJWDqdF+GjgRQPlDfdM6NyJ1aw7xUdzjY+4=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "b6fc5035b28e36a98370d0eac44f4ef3fd323df6",
+        "rev": "e761b522381d124fdc3ba20cecb2be2abec1d8cf",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1716451822,
-        "narHash": "sha256-0lT5RVelqN+dgXWWneXvV5ufSksW0r0TDQi8O6U2+o8=",
+        "lastModified": 1720955038,
+        "narHash": "sha256-GaliJqfFwyYxReFywxAa8orCO+EnDq2NK2F+5aSc8vo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3305b2b25e4ae4baee872346eae133cf6f611783",
+        "rev": "aa247c0c90ecf4ae7a032c54fdc21b91ca274062",
         "type": "github"
       },
       "original": {
@@ -45,11 +45,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1716107283,
-        "narHash": "sha256-NJgrwLiLGHDrCia5AeIvZUHUY7xYGVryee0/9D3Ir1I=",
+        "lastModified": 1720717809,
+        "narHash": "sha256-6I+fm+nTLF/iaj7ffiFGlSY7POmubwUaPA/Wq0Bm53M=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "21ec8f523812b88418b2bfc64240c62b3dd967bd",
+        "rev": "ffbc5ad993d5cd2f3b8bcf9a511165470944ab91",
         "type": "github"
       },
       "original": {