fix lock

flake.lock

@@ -2,9 +2,7 @@
   "nodes": {
     "cccb-www": {
       "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
         "lastModified": 1749316976,
@@ -24,6 +22,22 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1748995628,
+        "narHash": "sha256-bFufQGSAEYQgjtc4wMrobS5HWN0hDP+ZX+zthYcml9U=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "8eb3b6a2366a7095939cd22f0dc0e9991313294b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1749086602,
         "narHash": "sha256-DJcgJMekoxVesl9kKjfLPix2Nbr42i7cpEHJiTnBUwU=",
@@ -42,7 +56,7 @@
     "root": {
       "inputs": {
         "cccb-www": "cccb-www",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },