Update nix flake.

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1672350804,
-        "narHash": "sha256-jo6zkiCabUBn3ObuKXHGqqORUMH27gYDIFFfLq5P4wg=",
+        "lastModified": 1677407201,
+        "narHash": "sha256-3blwdI9o1BAprkvlByHvtEm5HAIRn/XPjtcfiunpY7s=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "677ed08a50931e38382dbef01cba08a8f7eac8f6",
+        "rev": "7f5639fa3b68054ca0b062866dc62b22c3f11505",
         "type": "github"
       },
       "original": {

flake.nix

@@ -33,7 +33,7 @@
         name = "conky";
         src = ./.;
         nativeBuildInputs = [
-          clang_14
+          clang_15
           cmake
           git
           ninja
@@ -43,9 +43,9 @@
           freetype
           gettext
           imlib2
-          llvmPackages_14.libcxx
-          llvmPackages_14.libcxxabi
-          lua
+          llvmPackages_15.libcxx
+          llvmPackages_15.libcxxabi
+          lua5_4
           ncurses
           xorg.libICE
           xorg.libSM