add lockfile changes

flake.lock

@@ -432,12 +432,26 @@
         "type": "github"
       }
     },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1783604885,
+        "narHash": "sha256-tzMgSkV7kljEkqIjlgV6F+n+xD+/a35Db8bs7a4BFAo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "767b0d3ec98a143ad9ed7dfc0d5553510ac27133",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixvim": {
       "inputs": {
         "flake-parts": "flake-parts_2",
-        "nixpkgs": [
+        "nixpkgs": "nixpkgs_3",
-          "nixpkgs"
-        ],
         "systems": "systems_2"
       },
       "locked": {