feat: use claude code alias

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "claude-code-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772252606,
+        "narHash": "sha256-SiIhFq4XbD3LmODQ2mTtakRBnjBn/KoSgAOId1cL1Ks=",
+        "owner": "ryoppippi",
+        "repo": "claude-code-overlay",
+        "rev": "b1ebf027412136bbbe4202741c3d48721644bc4b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ryoppippi",
+        "repo": "claude-code-overlay",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -136,6 +156,7 @@
     },
     "root": {
       "inputs": {
+        "claude-code-overlay": "claude-code-overlay",
         "home-manager": "home-manager",
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",

flake.nix

@@ -18,6 +18,10 @@
       url = "github:nix-community/NUR";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    claude-code-overlay = {
+      url = "github:ryoppippi/claude-code-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = inputs@{
@@ -46,6 +50,7 @@
           {
             nixpkgs.overlays = [
               inputs.nur.overlays.default
+              inputs.claude-code-overlay.overlays.default
               (final: prev: {
                 
                 antigravity = prev.antigravity.overrideAttrs (oldAttrs: rec {