nix: bump flake inputs

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "futils": {
       "locked": {
-        "lastModified": 1622445595,
-        "narHash": "sha256-m+JRe6Wc5OZ/mKw2bB3+Tl0ZbtyxxxfnAWln8Q5qs+Y=",
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "7d706970d94bc5559077eb1a6600afddcd25a7c8",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
         "type": "github"
       },
       "original": {
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1628320020,
-        "narHash": "sha256-4xBEb+TOHyIGpK37EVsZx6dGPwNMf5YWNBJaQ4VyZws=",
+        "lastModified": 1669001258,
+        "narHash": "sha256-fi0hCUCalMwd+RUi6zUBzNb0ShowaJk+o+p8qtF/Iv4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "67c80531be622641b5b2ccc3a7aff355cb02476b",
+        "rev": "c6e5939c8fa2ab2230baf1378a34746e8db1aed7",
         "type": "github"
       },
       "original": {
@@ -42,11 +42,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1621411868,
-        "narHash": "sha256-R+7OQ2JYFCb3E7Jl7LhRifzMVCR6Gl8R98zYsNhZtJ8=",
+        "lastModified": 1669018323,
+        "narHash": "sha256-/2Ixw4v5JbbhH+sE6huvyG+txhBGIcx5iWIZ4kWtilU=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "2e7fac06108b4fc81f5ff9ed9a02bc4f6ede7001",
+        "rev": "46fb5634676994bd333a94c8bd322eb1854ff223",
         "type": "github"
       },
       "original": {